document.write( "Question 87889: f(x)=4x2-3x+2
\n" ); document.write( "f(-30)= NEED CALCULATIONS STEP BY STEP\r
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Algebra.Com's Answer #63741 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
#1\r
\n" ); document.write( "\n" ); document.write( "\"f%28x%29=4x%5E2-3x%2B2\" Start with the given polynomial\r
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\n" ); document.write( "\n" ); document.write( "\"f%28-30%29=4%28-30%29%5E2-3%28-30%29%2B2\" Plug in \"x=-30\"\r
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\n" ); document.write( "\n" ); document.write( "\"f%28-30%29=4%28900%29-3%28-30%29%2B2\" Raise -30 to the second power to get 900\r
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\n" ); document.write( "\n" ); document.write( "\"f%28-30%29=3600-3%28-30%29%2B2\" Multiply 4 by 900 to get 3600\r
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\n" ); document.write( "\n" ); document.write( "\"f%28-30%29=3600--90%2B2\" Multiply 3 by -30 to get -90\r
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\n" ); document.write( "\n" ); document.write( "\"f%28-30%29=3692\" Now combine like terms\r
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\n" ); document.write( "\n" ); document.write( "\"f%28x%29=4x%5E2-3x%2B2\" Start with the given polynomial\r
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\n" ); document.write( "\n" ); document.write( "\"f%2830%29=4%2830%29%5E2-3%2830%29%2B2\" Plug in \"x=30\"\r
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\n" ); document.write( "\n" ); document.write( "\"f%2830%29=4%28900%29-3%2830%29%2B2\" Raise 30 to the second power to get 900\r
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\n" ); document.write( "\n" ); document.write( "\"f%2830%29=3600-3%2830%29%2B2\" Multiply 4 by 900 to get 3600\r
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\n" ); document.write( "\n" ); document.write( "\"f%2830%29=3600-90%2B2\" Multiply 3 by 30 to get 90\r
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\n" ); document.write( "\n" ); document.write( "\"f%2830%29=3512\" Now combine like terms
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