document.write( "Question 21408: I am trying to solve the following question: Solve the following quadratic equation by factoring:\r
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document.write( "X^2 - 8 + 7 = 0 Thank you - I have looked at this for 2 hours and looking at book is not helping. I dont read well. \n" );
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Algebra.Com's Answer #10323 by elima(1433)![]() ![]() ![]() You can put this solution on YOUR website! X^2 - 8 + 7 = 0 \n" ); document.write( "add \n" ); document.write( "-8+7=-1 \n" ); document.write( " \n" ); document.write( "factor; \n" ); document.write( "(x+1)(x-1)=0 \n" ); document.write( "solve each side; \n" ); document.write( "x+1=0 \n" ); document.write( "x=-1 \n" ); document.write( "x-1=0 \n" ); document.write( "x=1 \n" ); document.write( "so your answer; \n" ); document.write( "x=-1 or x=1 \n" ); document.write( "hope you understand \n" ); document.write( "=) \n" ); document.write( " |