simplify Foil method

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June 3rd 2012, 09:10 PM
zbest1966

simplify Foil method

( $\sqrt{h^2+1}$ +1) ( $\sqrt{h^2+1}$ +1)

THis is my answer? h²+2+2( $\sqrt{h^2+1}$ )
June 3rd 2012, 09:15 PM
Reckoner

Re: simplify Foil method

Quote:

Originally Posted by zbest1966

( $\sqrt{h^2+1}$ +1) ( $\sqrt{h^2+1}$ +1)

THis is my answer? h²+2+2( $\sqrt{h^2+1}$ )

Yes.
June 3rd 2012, 09:17 PM
Soroban

Re: simplify Foil method

Hello, zbest1966!

Quote:

$\text{Multiply: }\:(\sqrt{h^2+1}+1) (\sqrt{h^2+1}+1)$

$\text{This is my answer: }\:h^2+2+2\sqrt{h^2+1}$

You are correct!

By the way, you don't have to jump in and out of LaTeX for these expressions.

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