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show the steps for (20)^2-4(4)(25)

Guest May 2, 2016

1⁺⁰ Answers

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${20}^{2}-4\times4\times25$

$400-4\times4\times25$

$400-16\times25$

$400-400$

$0$

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gibsonj338 May 2, 2016

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