document.write( "Question 384870: (5x-4)^2=64. Solve by using square roots, completing the square, or quadratic formula \n" ); document.write( "
Algebra.Com's Answer #272405 by stanbon(75887)\"\" \"About 
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(5x-4)^2=64. Solve by using square roots, completing the square, or quadratic formula
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\n" ); document.write( "Take the square root of both sides to get:
\n" ); document.write( "5x-4 = 8 or 5x-4 = -8
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\n" ); document.write( "5x = 12 or 5x = -4
\n" ); document.write( "x = 12/5 or x = -4/5
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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