document.write( "Question 409452: Given the quadratic function f(x) = x^2 – 6x + 9, find a value of x such that f(x) = 25.\r
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document.write( "This is what I have:
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document.write( "x^2 - 6x + 9 = 25
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document.write( "x^2 - 6x - 16 = 0
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document.write( "x^2 - 8x + 2x -16 = 0
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document.write( "x(x-8) + 2(x-8) = 0
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document.write( "(x-8)(x+2) = 0
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document.write( "x = 8 \n" );
document.write( "
Algebra.Com's Answer #288201 by solver91311(24713)![]() ![]() You can put this solution on YOUR website! \r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Given the wording of the question, your answer is 100% correct. I say this because the question asks: \"...find a value of x...\", and that is precisely what you did; the fact that there is another equally valid answer to the question, namely \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "John \n" ); document.write( " \n" ); document.write( "My calculator said it, I believe it, that settles it \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |