document.write( "Question 199968: Let f(x)=x^2-3x and g(x)=2x-4, find and simplify each expression.\r
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Algebra.Com's Answer #150329 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
\"g%2Af=g%28x%29%2Af%28x%29=%282x-4%29%2A%28x%5E2-3x%29=2x%5E3-10x%5E2%2B12x\"\r
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\n" ); document.write( "\n" ); document.write( "So \"g%2Af=2x%5E3-10x%5E2%2B12x\"\r
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\n" ); document.write( "\n" ); document.write( "\"f%28g%280%29%29=f%282%2A0-4%29=f%28-4%29=%28-4%29%5E2-3%28-4%29=16%2B12=28\"\r
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\n" ); document.write( "\n" ); document.write( "So \"f%28g%280%29%29=28\"\r
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