document.write( "Question 386539: Hello , I need help with some polynomials. As much as I study and practice I still don't get this. I keep missing some steps. Could you please include the steps so I can see where I am messing up on these.Thank you.\r
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document.write( "I need to factor each problem.\r
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document.write( "1) 6x^4y^5z^2 – 18x^4y^6z^4 + 24x^2y^5z^3\r
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document.write( "2) 16x^2 – 9 \n" );
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Algebra.Com's Answer #273303 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! factor each problem. \n" ); document.write( "1) 6x^4y^5z^2 – 18x^4y^6z^4 + 24x^2y^5z^3 \n" ); document.write( ": \n" ); document.write( "Note that we can factor out 6, leaving \n" ); document.write( "6(x^4y^5z^2 – 3x^4y^6z^4 + 4x^2y^5z^3) \n" ); document.write( ": \n" ); document.write( "We can also factor out x^2 leaving: \n" ); document.write( "6x^2(x^2y^5z^2 – 3x^2y^6z^4 + 4y^5z^3) \n" ); document.write( ": \n" ); document.write( "Factor out y^5 \n" ); document.write( "6x^2*y^5(x^2*z^2 – 3x^2*y*z^4 + 4z^3) \n" ); document.write( ": \n" ); document.write( "And factor out z^2 \n" ); document.write( "6x^2*y^5*z^2(x^2 – 3x^2*y*z^2 + 4z) \n" ); document.write( ": \n" ); document.write( ": \n" ); document.write( "2) 16x^2 – 9 \n" ); document.write( "This is the \"difference of squares\" which factors to: \n" ); document.write( "(4x - 3)(4x + 3); FOIL this and prove it to yourself \n" ); document.write( " |