document.write( "Question 389762: I am having trouble solving by factoring. Here is the problem, my work and my solution. I need help in checking my work.\r
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document.write( "If f(x) = x - 6 and g(x) = x^2 + 1, then what is g(f(x))?\r
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document.write( "My work and answer:\r
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document.write( "f(x) = x - 6
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document.write( "g(x - 6) = (x - 6)^2 + 1
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document.write( " = x^2 + 36 + 1
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document.write( " = x^2 + 37 [this is my answer, but I am not sure if this is correct.]\r
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document.write( "Thanks for any help you can provide, and I need a sounding board and a check. \n" );
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Algebra.Com's Answer #276294 by scott8148(6628)![]() ![]() You can put this solution on YOUR website! (x - 6)^2 is (x - 6)*(x - 6) ___ you have to FOIL the binomial to square it\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "(x - 6)^2 = x^2 - 12x + 36\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the rest of the work looks good \n" ); document.write( " |