document.write( "Question 1175475: Factor the following expression completely:\r
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document.write( "x^2-16z+60 \n" );
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Algebra.Com's Answer #801142 by greenestamps(13200)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "Factor \n" ); document.write( "It will factor into the product of two linear polynomials. \n" ); document.write( "The positive constant (\"+60\") tells us that the signs in both factors are the same; then the negative linear term (\"-16x\") tells us the signs are both negative. \n" ); document.write( "So the polynomial factors in the form \n" ); document.write( " \n" ); document.write( "With the given coefficients -16 and +60, we need two integers a and b with a sum of 16 and a product of 60. Quick mental arithmetic tells us the two numbers are 6 and 10. So \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |