amadoukamara85 amadoukamara85

22-08-2016
Mathematics

Answered

solve each equation by taking square roots

n^2 -7=38

Verified Answer :

Anonymous Anonymous

22-08-2016

\(n^2 -7=38\)

\(n^2=38+7\) \(Add \ 7 \ to \ both \ sides\)

\(n^2=45\)

\(n=+ \sqrt{45}\)

\(n=+3 \sqrt{5}\)

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