please help :( Find the product.

**Noelle** · November 14th 2007, 01:54 PM

i'm really horrible at math and i have a test tomorrow! i have a bunch of stuff i need to learn tonight. can somebody please help me?

i have a bunch of more questions too.

please leave a good example of how to do this question. thank you so much guys <3

Find the product.
7) (6m + 1)squared

A) 36m2 + 12m + 1 B)6m2 + 1 C) 6m2 + 12m + 1 D)36m

**topsquark** · November 14th 2007, 02:39 PM

Originally Posted by Noelle

i'm really horrible at math and i have a test tomorrow! i have a bunch of stuff i need to learn tonight. can somebody please help me?

i have a bunch of more questions too.

please leave a good example of how to do this question. thank you so much guys <3

Find the product.
7) (6m + 1)squared

A) 36m2 + 12m + 1 B)6m2 + 1 C) 6m2 + 12m + 1 D)36m

Remember how to FOIL a perfect square:
$(a + b)^2 = (a + b)(a + b) = (a^2 + ab)a^2 + (ab + b^2) = a^2 + 2ab + b^2$

So here we have $a = 6m$ and $b = 1$ :
$(6m + 1)^2 = (6m)^2 + 2(6m)(1) + 1^2$

You finish it.

-Dan

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