Posted by **slim stud** on Thursday, August 7, 2008 at 12:58am.

I know i'm a slow bunny and the answer is in my face but please help!

(4p-1)(16p^2+4p+1)

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**drwls**, Thursday, August 7, 2008 at 2:33am
Multiply (16p^2+4p+1) by 4p, and then subtract (16p^2+4p+1) from what you get.

64p^3 + 16 p^2 + 4p - 16p^2 -4p -1

= 64 p^3 -1.

- math -
**drwls**, Thursday, August 7, 2008 at 11:43am
There was no 64^3 in my anser.

64p^3 is the product of the 16 p^2 and 4p terms. I suggest you review the distributive propery of algebra:

a (b +c) = ab + ac

- math -
**slimstud**, Thursday, August 7, 2008 at 12:16pm
ok thanks

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