document.write( "Question 1176802: Let f(x)=3x³+4x²-5x+1 and g(x)=-6x²+7x-5
\n" ); document.write( "Compute (1) f(x)+g(x) (2) f(x)-g(x) (3) f(x).g(x)
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Algebra.Com's Answer #804644 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "\"f%28x%29=3x%5E3%2B4x%5E2-5x%2B1\" and \"g%28x%29=-6x%5E2%2B7x-5\"\r
\n" ); document.write( "\n" ); document.write( "Compute \r
\n" ); document.write( "\n" ); document.write( "(1) \r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29%2Bg%28x%29+=3x%5E3%2B4x%5E2-5x%2B1%2B%28-6x%5E2%2B7x-5%29\"
\n" ); document.write( "\"f%28x%29%2Bg%28x%29+=3x%5E3%2B4x%5E2-5x%2B1-6x%5E2%2B7x-5\"
\n" ); document.write( "\"f%28x%29%2Bg%28x%29+=3x%5E3-2x%5E2%2B2x-4\"\r
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\n" ); document.write( "\n" ); document.write( "(2)
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\n" ); document.write( "\"f%28x%29-g%28x%29+=3x%5E3%2B4x%5E2-5x%2B1-%28-6x%5E2%2B7x-5%29\"
\n" ); document.write( "\"f%28x%29-g%28x%29+=3x%5E3%2B4x%5E2-5x%2B1%2B6x%5E2-7x%2B5\"
\n" ); document.write( "\"f%28x%29-g%28x%29+=3x%5E3%2B10x%5E2-12x%2B6\"\r
\n" ); document.write( "\n" ); document.write( "(3) \r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29%2Ag%28x%29=%283x%5E3%2B4x%5E2-5x%2B1%29%28-6x%5E2%2B7x-5%29\"....multiply each term of first polynomial by each term of second polynomial
\n" ); document.write( "......simplify (add like terms)\r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29%2Ag%28x%29=-18+x%5E5+-+3x%5E4+%2B+43x%5E3+-+61x%5E2+%2B+32x+-+5+++\"\r
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