4x2 – 81y2 A. (2x + 9)(2x – 9) B. (2x + 9y)(2x – 9y) C. (2x + 9y)2 D. (2x – 9y)2
Question
Updated 7/15/2015 10:26:59 PM
Edited by jeifunk [7/15/2015 10:20:53 PM], Confirmed by jeifunk [7/15/2015 10:20:55 PM]
s
Original conversation
User: 4x2 – 81y2 A. (2x + 9)(2x – 9) B. (2x + 9y)(2x – 9y) C. (2x + 9y)2 D. (2x – 9y)2

Weegy: 4x2 – 81y2 = (2x + 9y)(2x - 9y)
bongche|Points 3864|

User: Simplify the product using the distributive property. (-4h +2)(3h +7) A. -12h2 - 22h + 14 B. -12h2 - 34h - 14 C. -12h2 + 34h - 14 D. -12h2 + 22h + 14

Weegy: (-4h +2)(3h +7) = -12h2 + 22h + 14

User: What is the factored form of the expression? 3x2 + 8x – 16 A. (3x + 4)(x – 4) B. (3x + 4)(x + 4) C. (3x – 4)(x – 4) D. (3x – 4)(x + 4)

Weegy: 3x2 + 8x – 16 = (3x - 4)(x + 4)

User: Simplify the product using the distributive property. (3h - 7)(3h - 6) A. 9h2 + 3h - 42 B. 9h2 - 3h - 42 C. 9h2 - 39h + 42 D. 9h2 + 39h + 42

Weegy: (3h - 7)(3h - 6) = 9h2 - 39h + 42
vchutkan|Points 5734|

User: Simplify the sum. (2u3 + 6u2 + 3) + (2u3 – 7u + 6) A. 9 – 7u + 6u2 + 4u3 B. 0u3 + 6u2 – 7u + 9 C. 0u3 – 7u2 + 6u – 9 D. 4u3 + 6u2 – 7u + 9

Question
Updated 7/15/2015 10:26:59 PM
Edited by jeifunk [7/15/2015 10:20:53 PM], Confirmed by jeifunk [7/15/2015 10:20:55 PM]
Rating
3
(2u^3 + 6u^2 + 3) + (2u^3 – 7u + 6)
= 2u^3 + 2u^3 + 6u^2 - 7u + 3 + 6
= 4u^3 + 6u^2 - 7u + 9
Confirmed by jeifunk [7/15/2015 10:57:01 PM]
Questions asked by the same visitor
What is the factored form of the expression? k2 – 9h2 A. (k + 3h)(k + 3h) B. h2(k + 3)(k – 3) C. (k + 3h)(k – 3h) D. (k – 3h2)(k + 3)
Weegy: Assuming the 2's are exponents: k2 ? 9h2 can be factored into C. (k + 3h)(k ? 3h). User: (4w2 – 7w – 6) – (8w2 + 2w – 3) A. –4w2 – 9w – 3 B. 12w2 + 9w + 3 C. –4w2 – 5w – 9 D. 12w2 – 5w – 9 Weegy: (4w2 ? 7w ? 6) ? (8w2 + 2w ? 3) = A. ?4w2 ? 9w ? 3 User: What is the factored form of the following expression? w2 + 18w + 77 A. (w – 7)(w + 11) B. (w – 7)(w – 11) C. (w + 7)(w + 11) D. (w + 1)(w + 77) Weegy: w2 + 18w + 77 = C. (w + 7)(w + 11) User: Find the GCF of the first two terms and the GCF of the last two terms of the polynomial. 5h3 + 20h2 + 4h + 16 A. 5h2, 16 B. 5h3, 4 C. 5h2, 4 D. h2, h Weegy: C. 5h2, 4 User: What is a simpler form of the expression? (2n2 + 5n + 3)(4n – 5) A. 8n3 + 10n2 – 13n – 15 B. 8n3 + 30n2 – 37n – 15 C. 8n3 – 10n2 + 37n – 15 D. 8n3 + 13n2 – 10n – 15 Weegy: A. 8n3 + 10n2 ? 13n ? 15 User: What is the factored form of the expression? 12d2 + 4d – 1 A. (6d + 1)(2d + 1) B. (6d – 1)(2d – 1) C. (6d – 1)(2d + 1) D. (6d + 1)(2d – 1) Weegy: 12d2 + 4d ? 1 is equal to: C. (6d ? 1)(2d + 1) User: What is the factored form of the following expression? d2 – 14d + 45 A. (d + 9)(d + 5) B. (d + 9)(d – 5) C. (d – 9)(d + 5) D. (d – 9)(d – 5) Weegy: The factored form of is (d - 9)(d - 5). User: What is the factored form of the following expressions? x2 – 10xy + 24y2 A. (x + 6y)(x + 4y) B. (x – 2y)(x + 12y) C. (x + 2y)(x – 12y) D. (x – 6y)(x – 4y) Weegy: The answer is D.(x ? 6y)(x ? 4y) . User: (–7x – 5x4 + 5) – (–7x4 – 5 – 9x) A. 2x4 + 2x + 8 B. –14x4 + 10x + 10 C. –14x4 – 10x + 10 D. 2x4 + 2x + 10 Weegy: Assuming the 4's are exponents: (?7x ? 5x^4 + 5) ? (?7x^4 ? 5 ? 9x) = D. 2x^4 + 2x + 10. (More)
Question
Updated 5/28/2014 11:00:56 PM
(4w^2 – 7w – 6) – (8w^2 + 2w – 3)
= 4w^2 – 7w – 6 – 8w^2 - 2w + 3
= -4w^2 - 9w - 3
Confirmed by jeifunk [5/28/2014 10:55:31 PM]
(2n^2 + 5n + 3)(4n – 5)
= 8n^3 - 10n^2 + 20n^2 - 25n + 12n - 15
= 8n^3 + 10n^2 - 13n - 15
Confirmed by andrewpallarca [5/28/2014 11:00:03 PM]
12d^2 + 4d – 1 = (6d – 1)(2d + 1)
Confirmed by andrewpallarca [5/28/2014 11:00:31 PM]
x^2 – 10xy + 24y^2 = (x – 6y)(x – 4y)
Confirmed by andrewpallarca [5/28/2014 11:00:42 PM]
(–7x – 5x^4 + 5) – (–7x^4 – 5 – 9x)
= –7x – 5x^4 + 5 + 7x^4 + 5 + 9x
= (– 5x^4 + 7x^4) + (-7x + 9x) + (5 + 5)
= 2x^4 + 2x + 10
Confirmed by jeifunk [5/28/2014 11:02:44 PM]
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