document.write( "Question 1108150: Rewrite the function as a product of factors, and state all zeros.
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document.write( "1. R(x) =x^3+13x^2+48x+36
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document.write( "2. M(x) =3x^4-3x^2
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document.write( "3. N(x) =x^3+5x^2-8x-12
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document.write( "4. P(x) =x^3-8
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document.write( "5. B(x) =x^4-81
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document.write( "6. T(x) =15x^3+27x^2-6x \n" );
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Algebra.Com's Answer #723184 by rumessa(13)![]() ![]() ![]() You can put this solution on YOUR website! 1. R(x) =x^3+13x^2+48x+36 \n" ); document.write( " sol \n" ); document.write( " x^3+13x^2+48x+36 = 0 \n" ); document.write( "put x =-1 we get eqution 0 so first factor is x +1 \n" ); document.write( " dived equation by x+1 \n" ); document.write( " x+1) x^3+13x^2+48x+36( x^2 +12x +36 \n" ); document.write( " x^3+x^2 \n" ); document.write( " _ _ \n" ); document.write( " ________________________ \n" ); document.write( " 12x^2 +48x + 36 \n" ); document.write( " 12x^2 +12x \n" ); document.write( " - - \n" ); document.write( " ______________________-- \n" ); document.write( " 36x + 36 \n" ); document.write( " 36x + 36 \n" ); document.write( " - - \n" ); document.write( " _________________ \n" ); document.write( " 0 \n" ); document.write( "x^3+13x^2+48x+36 = ( x +1)( x^2 +12x +36)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2. M(x) =3x^4-3x^2\r \n" ); document.write( "\n" ); document.write( " 3x^4-3x^2 = 0 \n" ); document.write( "3x^2 ( x^2 -1) =0 \n" ); document.write( "3x^2 ( x+1)(x-!)\r \n" ); document.write( "\n" ); document.write( "3. N(x) =x^3+5x^2-8x-12\r \n" ); document.write( "\n" ); document.write( "x^3+5x^2-8x-12 =0 \n" ); document.write( " put x =-1 we get equation 0 so first factor is x +1 \n" ); document.write( " dived equation by x+1\r \n" ); document.write( "\n" ); document.write( "x+1) x^3+5x^2-8x-12 ( x^2 + 4x -12 \n" ); document.write( " x^3+x^2 \n" ); document.write( " - - \n" ); document.write( "_________________________ \n" ); document.write( " 4x^2 -8x -12 \n" ); document.write( " 4x^2 +4x \n" ); document.write( " - - \n" ); document.write( "_____________________ \n" ); document.write( " -12x - 12 \n" ); document.write( " -12x -12 \n" ); document.write( " + + \n" ); document.write( "_____________________________ \n" ); document.write( " 0\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "x^3+5x^2-8x-12 = (x+1)(x^2 + 4x -12) \n" ); document.write( " = (x+1)(x^2 + 6x - 2x -12) \n" ); document.write( " = (x+1)x(x+6)-2(x+6) \n" ); document.write( " = (x+1)(x-2)(x+6)\r \n" ); document.write( "\n" ); document.write( "4. P(x) =x^3-8 \n" ); document.write( "x^3-8 =0 \n" ); document.write( "x^3 - 2^3=0 \n" ); document.write( "(x-2)(x^2-2x+4) \n" ); document.write( "5. B(x) =x^4-81 \n" ); document.write( "x^4-81 = 0 \n" ); document.write( "x^4 - 3^4 = 0 \n" ); document.write( "(x^2)^2 - (3^2)^2 =0 \n" ); document.write( "(x^2 - 3^2)(x^2 + 3^2) =0 \n" ); document.write( "(x+3)(x-3)(x^2 + 9)\r \n" ); document.write( "\n" ); document.write( " \r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |