Wednesday

July 23, 2014

July 23, 2014

Posted by **Tim** on Thursday, April 15, 2010 at 8:33pm.

(2x-4)(x+1)^2

(2x-4)(x^2+2x+2)

2x^3+4x^2+4x-4x^2-8x-8

2x^3-4x-8 but the answer I'm supposed to get is 2x^3-6x-4

what am I doing wrong? Please help! thanks

- Algebra2 -
**PsyDAG**, Friday, April 16, 2010 at 7:10pm(x + 1)^2 = x^2 + 2x +

**1**

You added to get the last term rather than multiplying.

**Related Questions**

8th Grade Algebra: Answer Check - Find the length of the 3rd side of each right ...

Algebra2 - i was wondering if someone could check the answer i got for this math...

algebra - Solve for s in this equation. Depreciation. D=C-s/n This is my answer ...

Algebra2 - I got this answer for a problem, and I'm not sure if it's right. Can ...

algebra2 - Write the expression (2x)(4y) + 9x + 10y + (8x)(4y) in a simpler form...

Physics - I have these two equations that I'm supposed to set equal to each ...

chemistry - Can someone help me to check my answer and the way I solve this ...

MATH HELP Calculus - Im stuck on a lot of questions, here they are: 24 + 12 + 6...

Simplfing Fractions - Three problems I need to know if I am correct or not if ...

solving Equations - Solve x square pluse 5x subtracting by 6 equals zero? X^2 + ...