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06-12-2016
Mathematics

Answered

Use the square root property to solve the equation

\((x+7^2)=20

(3x+2)^2=6\)

Verified Answer :

SyntaxError SyntaxError

06-12-2016

For the 1st equation:
\(x = 20 - 144 \\ x = - 124\)

For the second equation:
\(\sqrt{(3x+2)^2}= \sqrt{6} \\ 3x+2 = \sqrt{6}\\ 3x = \sqrt{6}-2\\ x = \frac{ \sqrt{6}-2 }{3}\)

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