document.write( "Question 719527: Can you please solve:\r
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document.write( "Log2*(x-2) + Log2*(x+5)=1 \n" );
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Algebra.Com's Answer #441387 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! Log2*(x-2) + Log2*(x+5)=1 \n" ); document.write( "log2[(x-2)(x+5)]=log2(2) \n" ); document.write( "(x-2)(x+5)=2 \n" ); document.write( "x^2+3x-10=2 \n" ); document.write( "x^2+3x-12=0 \n" ); document.write( "solve for x using quadratic formula: \n" ); document.write( "x≈-5.27 (reject, x>0) \n" ); document.write( "or \n" ); document.write( "x≈2.27 \n" ); document.write( " |