document.write( "Question 88483This question is from textbook College Algebra
\n" ); document.write( ": Let f(x)=2x^2-5x and find:
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\n" ); document.write( "B: f(0)
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Algebra.Com's Answer #64335 by jim_thompson5910(35256)\"\" \"About 
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A)\r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29=2x%5E2-5x\" Start with the given polynomial\r
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\n" ); document.write( "\n" ); document.write( "\"f%28-2%29=2%28-2%29%5E2-5%28-2%29\" Plug in \"x=-2\"\r
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\n" ); document.write( "\n" ); document.write( "\"f%28-2%29=2%284%29-5%28-2%29\" Raise -2 to the second power to get 4\r
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\n" ); document.write( "\n" ); document.write( "\"f%28-2%29=8-5%28-2%29\" Multiply 2 by 4 to get 8\r
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\n" ); document.write( "\n" ); document.write( "\"f%28-2%29=8--10\" Multiply 5 by -2 to get -10\r
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\n" ); document.write( "\n" ); document.write( "\"f%28-2%29=18\" Now combine like terms\r
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\n" ); document.write( "\n" ); document.write( "B)\r
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\n" ); document.write( "\n" ); document.write( "\"f%28x%29=2x%5E2-5x\" Start with the given polynomial\r
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\n" ); document.write( "\n" ); document.write( "\"f%280%29=2%280%29%5E2-5%280%29\" Plug in \"x=0\"\r
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\n" ); document.write( "\n" ); document.write( "\"f%280%29=2%280%29-5%280%29\" Raise 0 to the second power to get 0\r
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\n" ); document.write( "\n" ); document.write( "\"f%280%29=0-5%280%29\" Multiply 2 by 0 to get 0\r
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\n" ); document.write( "\n" ); document.write( "\"f%280%29=0-0\" Multiply 5 by 0 to get 0\r
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\n" ); document.write( "\n" ); document.write( "\"f%280%29=0\" Now combine like terms\r
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\n" ); document.write( "\n" ); document.write( "C)\r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29=2x%5E2-5x\" Start with the given polynomial\r
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\n" ); document.write( "\n" ); document.write( "\"2%2Af%28x%29=2%282x%5E2-5x%29\" Multiply the entire polynomial by 2\r
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\n" ); document.write( "\n" ); document.write( "\"2%2Af%28x%29=2%2A2x%5E2-2%2A5x\" Distribute\r
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\n" ); document.write( "\n" ); document.write( "\"2%2Af%28x%29=4x%5E2-10x\" Multiply\r
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\n" ); document.write( "\n" ); document.write( "D)\r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29=2x%5E2-5x\" Start with the given polynomial\r
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\n" ); document.write( "\n" ); document.write( "\"f%282x%29=2%282x%29%5E2-5%282x%29\" Plug in \"x=2x\"\r
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\n" ); document.write( "\n" ); document.write( "\"f%282x%29=2%284x%5E2%29-5%282x%29\" Square \"2x\"\r
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\n" ); document.write( "\n" ); document.write( "\"f%282x%29=8x%5E2-5%282x%29\" Multiply 2 and \"4x%5E2\"\r
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\n" ); document.write( "\n" ); document.write( "\"f%282x%29=8x%5E2-10x\" Multiply 5 and 2x
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