document.write( "Question 53385: factoring (not using the quadratic equation!!)
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document.write( "x^2-20x+100\r
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document.write( "6a^2-11a+3\r
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document.write( "3a^2= 7a+6\r
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document.write( "x^2=2x+63\r
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Algebra.Com's Answer #35653 by Nate(3500)![]() ![]() ![]() You can put this solution on YOUR website! x^2 - 20x + 100 ~> factors of \n" ); document.write( "x^2 - 10x - 10x + 100 \n" ); document.write( "(x^2 - 10x) + (-10x + 100) \n" ); document.write( "x(x - 10) - 10(x - 10) \n" ); document.write( "(x - 10)(x - 10) \n" ); document.write( "~~ \n" ); document.write( "6a^2 - 11a + 3 ~> factors of \n" ); document.write( "6a^2 - 9a - 2a + 3 \n" ); document.write( "(6a^2 - 9a) + (-2a + 3) \n" ); document.write( "3a(2a - 3) - 1(2a - 3) \n" ); document.write( "(3a - 1)(2a - 3) \n" ); document.write( "~~ \n" ); document.write( "3a^2 = 7a + 6 \n" ); document.write( "3a^2 - 7a - 6 = 0 ~> factors of \n" ); document.write( "3a^2 - 9a + 2a - 6 = 0 \n" ); document.write( "(3a^2 - 9a) + (2a - 6) = 0 \n" ); document.write( "3a(a - 3) + 2(a - 3) = 0 \n" ); document.write( "(3a + 2)(a - 3) = 0 \n" ); document.write( "a = -2/3 and a = 3 \n" ); document.write( "~~ \n" ); document.write( "x^2 = 2x + 63 \n" ); document.write( "x^2 - 2x - 63 = 0 ~> factors of \n" ); document.write( "x^2 - 9x + 7x - 63 = 0 \n" ); document.write( "(x^2 - 9x) + (7x - 63) = 0 \n" ); document.write( "x(x - 9) + 7(x - 9) = 0 \n" ); document.write( "(x + 7)(x - 9) = 0 \n" ); document.write( "x = -7 and x = 9 \n" ); document.write( " |