document.write( "Question 1210401: 9p^2+6p-8\r
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Algebra.Com's Answer #852234 by greenestamps(13200)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "Here is one of many ways to factor a quadratic like this, where the leading coefficient is not 1. \n" ); document.write( "Step 1: find the product of the leading coefficient and the constant term \n" ); document.write( "9(-8) = -72 \n" ); document.write( "Step 2: find two integers (obviously one positive and one negative) whose product is -72 (from step 1) and whose sum is 6 (the coefficient of the linear term) \n" ); document.write( "-72 = (12)(-6) \n" ); document.write( "Step 3: break the linear term into two terms using the numbers from step 2 \n" ); document.write( "9p^2+12p-6p-8 \n" ); document.write( "Factor the new expression by grouping \n" ); document.write( "(9p^2+12p)+(-6p-8) \n" ); document.write( "3p(3p+4)+(-2)(3p+4) \n" ); document.write( "(3p-2)(3p+4) \n" ); document.write( "ANSWER: 9p^2+6p-8 = (3p-2)(3p+4) \n" ); document.write( " \n" ); document.write( " |