document.write( "Question 1515: I'm having a problem solving 7x^2 = 84 or 7xsquared =84 thank you \n" ); document.write( "
Algebra.Com's Answer #1528 by nitsk13(2)![]() ![]() ![]() You can put this solution on YOUR website! x^2 = 84/7 \n" ); document.write( "x^2 = 12 \n" ); document.write( "x^2 - (Sqr12)^2=0 \n" ); document.write( "(x-sqr12)(x+sqr12)=0 \n" ); document.write( "(x-sqr12)=0 or (x+sqr12)=0 \n" ); document.write( "x = -sqr12 x = +sqr12 \n" ); document.write( " |