document.write( "Question 1187663: f(x)=x^3+x^2-17x+15 \n" ); document.write( "

Algebra.Com's Answer #818674 by MathLover1(20850) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"f%28x%29=x%5E3%2Bx%5E2-17x%2B15\"$ ......factor
\n" ); document.write( " $\"f%28x%29=x%5E3-3x%5E2%2B4x%5E2-12x-5x%2B15\"$
\n" ); document.write( " $\"f%28x%29=%28x%5E3-3x%5E2%29%2B%284x%5E2-12x%29-%285x-15%29\"$
\n" ); document.write( " $\"f%28x%29=x%5E2%28x-3%29%2B4x%28x-3%29-5%28x-3%29\"$
\n" ); document.write( " $\"f%28x%29+=+%28x+-+3%29+%28x%5E2+%2B+4+x+-+5%29\"$
\n" ); document.write( " $\"f%28x%29+=+%28x+-+3%29+%28x%5E2+-x%2B+5+x+-+5%29\"$
\n" ); document.write( " $\"f%28x%29+=+%28x+-+3%29+%28%28x%5E2+-x%29%2B+%285+x+-+5%29%29\"$
\n" ); document.write( " $\"f%28x%29+=+%28x+-+3%29+%28x%28x+-1%29%2B+5%28x+-+1%29%29\"$
\n" ); document.write( " $\"f%28x%29+=+%28x+-+3%29+%28x+-+1%29+%28x+%2B+5%29\"$ \r
\n" ); document.write( "\n" ); document.write( "solutions: $\"x=3\"$ , $\"x=1\"$ , $\"x=-5\"$ \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " $\"+graph%28+600%2C+600%2C+-10%2C+10%2C+-10%2C+25%2C+x%5E3%2Bx%5E2-17x%2B15%29+\"$
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