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Need algebra help!!!
(x2+x+3)(4x2+2x+7)Add a comment
- By Cool Ringo |
- Category: algebra |
- Grade level: 8th grade (14)
- Feb/02/2010 |
- Answers to this question: 1
|
Answer by: misscrt
First Answer(x2+x+3) (4x2+2x+7)
x2 (4x2+2x+7) = 4x4 + 2x3 + 7x2
x (4x2+2x+7) = 4x3 + 2x2 + 7x
3 (4x2+2x+7) = 12x2 + 6x + 21
= 4x4 + 2x3 + 7x2 + 4x3 + 2x2 + 7x + 12x2 + 6x + 21 (Add by combining like terms) =
= 4x4 + 6x3 + 21x2 + 13x +21
Hope this helps!
misscrt
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- Feb/04/2010 |
- Answers by misscrt: 371 |
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