document.write( "Question 60354: Factor complete:\r
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document.write( "a. x^2-3x-10\r
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document.write( "b. 4z^4 + 12z^3 - 40z^2 \n" );
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Algebra.Com's Answer #41459 by funmath(2933)![]() ![]() ![]() You can put this solution on YOUR website! Factor complete:\r \n" ); document.write( "\n" ); document.write( "a. x^2-3x-10 \n" ); document.write( "(x__)(x__) \n" ); document.write( "The blanks need to have integers that multiply to give you -10, and add to give you -3. -5*2=-10 and -5+2=-3 \n" ); document.write( "(x-5)(x+2)\r \n" ); document.write( "\n" ); document.write( "b. 4z^4 + 12z^3 - 40z^2 Factor out the GCF 4z^2 \n" ); document.write( "4z^2(z^2+3z-10) \n" ); document.write( "4z^2(z__)(z__) \n" ); document.write( "The blanks need to be filled with numbers that multiply to give you -10, but add to give you 3. 5*-2=-10 5+-2=3 \n" ); document.write( "4z^2(z+5)(z-2) \n" ); document.write( ": \n" ); document.write( "Happy Calculating!!! \n" ); document.write( " \n" ); document.write( " |