document.write( "Question 78126: (2x+5)2=9
\n" ); document.write( "q2-2(7q+16)=0 \n" ); document.write( "

Algebra.Com's Answer #56050 by checkley75(3666) $\"\"$ $\"About$

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(2x+5)2=9
\n" ); document.write( "4x+10=9
\n" ); document.write( "4x=9-10
\n" ); document.write( "4x=-1
\n" ); document.write( "x=-1/4 answer
\n" ); document.write( "proof
\n" ); document.write( "(2*-1/4+5)2=9
\n" ); document.write( "(-1/2+5)2=9
\n" ); document.write( "4.5*2=9
\n" ); document.write( "9=9
\n" ); document.write( "----------------------------------------------------
\n" ); document.write( "q^2-2(7q-16)=0
\n" ); document.write( "q^2-14q+32=0
\n" ); document.write( "(q-16)(q+2)=0
\n" ); document.write( "q-16=0
\n" ); document.write( "q=16 answer.
\n" ); document.write( "q=2=0
\n" ); document.write( "Q=-2 answer. \n" ); document.write( "

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