Q: please add: 4x^4-2x^2+1 and 3x^2-3x-4

A: 4x^4-2x^2+1 + 3x^2-3x-4
4x^4 + (-2 + 3)x^2 + (-3)x + 1 - 4
4x^4 + x^2 - 3x - 3.

Expert answered|clouise|Points 359|

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Simplify: 2+5(3b+9)-b **Weegy:** 2+15b+45-b= 47+14b (More)

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Expert Answered

Updated 6/20/2014 1:47:43 PM

0 Answers/Comments

is this true or false: 15+3x+3=3(5+x+1) **Weegy:** false
(More)

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Expert Answered

Updated 6/20/2014 1:48:59 PM

1 Answer/Comment

15 + 3x + 3 = 3(5 + x + 1);

3x + 18 = 3x + 18

The equation is TRUE.

3x + 18 = 3x + 18

The equation is TRUE.

Added 6/20/2014 1:48:59 PM

This answer has been confirmed as correct and helpful.

is this true or false: 15+3x+3=3(5+x+1) **Weegy:** **User:** Simplify: 1+4(3b+9)-b **Weegy:** 11b+37=0
b=-37/11=-3.3636 **User:** thank you **Weegy:** You're welcome! Thank you for using Weegy! (More)

Question

Expert Answered

Updated 8/11/2014 12:34:42 AM

3 Answers/Comments

It is true that 15+3x+3=3(5+x+1).

3(5+x+1)

=3*5+3*x+3*1

=15+3x+3.

3(5+x+1)

=3*5+3*x+3*1

=15+3x+3.

Added 8/11/2014 12:29:24 AM

This answer has been confirmed as correct and helpful.

Rated bad by jeifunk, Rated good by jeifunk, Confirmed by jeifunk [8/11/2014 12:34:39 AM], Rated good by jeifunk

Simplify 1+4(3b+9)-b is as follows:

1+4(3b+9)-b

=1+4*3b+4*9-b

=1+12b+36-b

=12b-b+1+36

=11b+37.

1+4(3b+9)-b

=1+4*3b+4*9-b

=1+12b+36-b

=12b-b+1+36

=11b+37.

Added 8/11/2014 12:32:44 AM

This answer has been confirmed as correct and helpful.

Simplify x^8/x^4 **Weegy:** x^8/x^4 = x^4 (More)

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Expert Answered

Updated 1/27/2014 12:10:59 PM

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Multiply: (y-9)(y+10)
**Weegy:**
(y-9)(y+10)
= y^2 + 10y - 9y - 90
= y^2 + y - 90
**User:** please add: 4x^4-2x^2+1 and 3x^2-3x-4
**Weegy:** (4x^4-2x^2+1)+(3x^2-3x-4) ;
Ans: 4x^4 + x^2 - 3x - 3 (More)

Question

Expert Answered

Updated 6/20/2014 1:46:36 PM

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