Find the product mentally. (ab + 3)(ab - 3)
Question
Updated 12/19/2014 11:30:23 AM
This conversation has been flagged as incorrect.
Flagged by alfred123 [12/19/2014 11:28:42 AM]
s
Original conversation
User: Find the product mentally. (ab + 3)(ab - 3)

Weegy: 3-3 = 0
andrewpallarca|Points 47003|

User: Find the product. (r + s)2

Question
Updated 12/19/2014 11:30:23 AM
This conversation has been flagged as incorrect.
Flagged by alfred123 [12/19/2014 11:28:42 AM]
Rating
3
(ab + 3)(ab - 3)

= a^2b^2 - 3ab + 3ab - 9;

= a^2b^2 - 9;
Confirmed by yumdrea [12/19/2014 11:43:01 AM]
3
(r + s)^2

= (r + s) (r + s);

= r^2 + rs + rs + s^2;

= r^2 + 2rs + s^2
Confirmed by yumdrea [12/19/2014 11:43:41 AM]

Questions asked by the same visitor
Find the product. 2y^2(3x + 5z)
Weegy: x=9 (More)
Question
Updated 12/21/2014 6:51:43 AM
2y^2(3x + 5z)
= 2y^2*3x + 2y^2*5z
= 6xy^2 + 10zy^2
Confirmed by andrewpallarca [12/21/2014 6:51:44 AM], Rated good by andrewpallarca
Find the product mentally. (2m - 9)2
Weegy: 3-3 = 0 User: Select the correct product. (a + 8)(b + 3) (More)
Question
Updated 12/19/2014 11:24:45 AM
(2m - 9)^2

= (2m - 9)(2m - 9);

= 4m^2 - 18m - 18m + 81;

= 4m^2 - 36m + 81
Confirmed by jeifunk [12/19/2014 11:25:48 AM]
(a + 8)(b + 3) = ab + 3a + 8b + 24
Confirmed by jeifunk [12/19/2014 11:26:26 AM]
Find the product. -2x a(-4x b - 2x 3 + 5x)
Weegy: 2x a(-4x b - 2x 3 5x), The result is 2xa(-4bx-30x^2) User: Simplify 8 + 3{x - 2[x + 5(x + 3)]}. User: Find the product. a 4(3a 2 - 2a + 1) User: Simplify p(p - q) - q(q - p). User: -4x 3 y 2(7xy 4) Weegy: -4x^3y^2(7xy^4) = -28x^4y^6 User: Find the product. - y(2y 3 - 8) Weegy: - y(2y^3 - 8) (-y)(2y^3) + (-y)(-8) -2y^3 + 8y (More)
Question
Updated 12/20/2014 6:34:08 AM
-2x^a(-4x^b - 2x^3 + 5x)
= -2x^a*(-4x^b) + 2x^a*2x^3 - 2x^a*5x
= 8x^(a+b) + 4x^(a+3) - 10x^(a+1)
- y(2y^3 - 8)
= -y*2y^3 + 8*y
= -2y^4 + 8y
Confirmed by sujaysen [12/20/2014 11:20:35 AM]
Simplify 7(n - p) + 5p. User: Simplify 8 + 3{x - 2[x + 5(x + 3)]}. User: Multiply (5m 2 - 2m + 3)(3m - 4).
Weegy: 3-3 = 0 User: Select the correct product. (y + z)3 Weegy: What do you want me to do about your equation? User: Select the correct product (y + z)3 Weegy: What do you want me to do about your equation? User: Select the correct product. (x 2 + 4x + 8)(2x - 1) Weegy: (x^2 + 4x + 8)(2x - 1) = 2x^3 - x^2 + 8x^2 - 4x + 16x - 8; = 2x^3 + 7x^2 + 12x - 8 User: Select the correct product. (6 - d)(d 2 - 5 + 3d) Weegy: Distributed Property (6 - d)(d2 - 5 + 3d) You can split it out if you find it's easier/less confuse to do. 6(d2 - 5 + 3d) - d(d2 - 5 + 3d) 6d2 - 30 + 18d - d3 +5d - 3d2 -d3 + 3d2 +23d-30 (Combine like terms) User: (x2 + 4)(x2 - 4) User: (a + 3)(a - 2) Weegy: 4(3)^2 - 10(2) = 4(9) - 20; = 36 - 20; = 16 (More)
Question
Updated 12/20/2014 6:29:54 AM
(5m^2 - 2m + 3)(3m - 4)
= 5m^2*3m - 2m*3m + 3*3m - 5m^2*4 + 2m*4 - 3*4
= 15m^3 - 6m^2 + 9m - 20m^2 + 8m - 12
= 15m^3 - 26m^2 + 17m - 12
Confirmed by sujaysen [12/20/2014 11:22:35 AM]
(y + z)^3
= (y + z)(y + z)(y + z)
= (y^2 + 2yz + z^2)(y + z)
= y^3 + 2y^2z + yz^2 + y^2z + 2yz^2 + z^3
= y^3 + 3y^2z +3yz^2 + z^3
Confirmed by sujaysen [12/20/2014 11:24:15 AM]
(x^2 + 4)(x^2 - 4)
= x^2x^2 + 4x^2 - 4x^2 - 4*4
= x^4 - 16

Confirmed by sujaysen [12/20/2014 11:25:21 AM]
(a + 3)(a - 2)
= a*a + 3*a - 2*a - 3*2
= a^2 + 3a - 2a - 6
= a^2 + a - 6
Confirmed by sujaysen [12/20/2014 11:26:18 AM]
(x2 + 3x + 1)(x2 + x + 2)
Weegy: (x^2 + 3x + 1)(x^2 + x + 2) = x^4 + x^3 + 2x^2 + 3x^3 + 3x^2 + 6x + x^2 + x + 2; = x^4 + 4x^3 + 6x^2 + 7x + 2 User: (x2 + 4)(x2 - 4 User: (a + 3)(a - 2) Weegy: 4(3)^2 - 10(2) = 4(9) - 20; = 36 - 20; = 16 User: Select the correct product. (y + z)3 Weegy: What do you want me to do about your equation? User: Find the product. (n + 7)2 (More)
Question
Updated 12/21/2014 5:06:17 AM
(n + 7)^2
= (n +7)(n + 7)
= n^2 + 14n + 49
Confirmed by sujaysen [12/20/2014 11:28:35 AM]
(x^2 + 4)(x^2 - 4)
= x^2*x^2 + 4x^2 - 4x^2 - 4*4
= x^4 - 16
Confirmed by andrewpallarca [12/21/2014 5:11:05 AM], Rated good by andrewpallarca
(a + 3)(a - 2)
= a*a + 3*a - 2*a - 3*2
= a^2 + 3a - 2a - 6
= a^2 + a - 6
Confirmed by andrewpallarca [12/21/2014 5:11:30 AM], Rated good by andrewpallarca
(y + z)^3
= (y + z)(y + z)(y + z)
= (y^2 + 2yz + z^2)(y + z)
= y^3 + 2y^2z + yz^2 + y^2z + 2yz^2 + z^3
= y^3 + 3y^2z +3yz^2 + z^3
Confirmed by andrewpallarca [12/21/2014 5:11:51 AM], Rated good by andrewpallarca
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