document.write( "Question 978402: Solve for x: x^2 - 5x = Logbase2 (64) \n" ); document.write( "

Algebra.Com's Answer #599813 by MathLover1(20850) $\"\"$ $\"About$

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\n" ); document.write( " $\"x%5E2+-+5x+=+log%282+%2C64%29\"$ ......since $\"log%282+%2C64%29=2%5E6\"$ , we have\r
\n" ); document.write( "\n" ); document.write( " $\"x%5E2-5x=6\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"x%5E2-5x-6=0\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"x%5E2%2Bx-6x-6=0\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"%28x%5E2%2Bx%29-%286x%2B6%29=0\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"x%28x%2B1%29-6%28x%2B1%29=0\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"%28x-6%29%28x%2B1%29=0\"$ \r
\n" ); document.write( "\n" ); document.write( "solutions:
\n" ); document.write( "if $\"%28x-6%29=0+\"$ => $\"x=6\"$
\n" ); document.write( "if $\"%28x%2B1%29=0+\"$ => $\"x=-1\"$ \r
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

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