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what is the answer to (a−1)+a2−b21−ab+2(a−b)2b if a=2 and b= -1

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802

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what is the answer to (a−1)+a2−b21−ab+2(a−b)2b if a=2 and b= -1

Guest Oct 14, 2014

Best Answer

+23254

+5

Are some of these exponents: is a2 really a^2

And waht is b21?

Is 2(a-b)2b really 2(a-b)^2·b ?

Please post back.

geno3141 Oct 14, 2014

2⁺⁰ Answers

+23254

+5

Best Answer

Are some of these exponents: is a2 really a^2

And waht is b21?

Is 2(a-b)2b really 2(a-b)^2·b ?

Please post back.

geno3141 Oct 14, 2014

0

The answer is 28

Guest Oct 14, 2014

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