document.write( "Question 184350: I'm confused on this one as well.
\n" ); document.write( "If q(x) = 5x^2+4, find each value\r
\n" ); document.write( "\n" ); document.write( "10) 5[q(2a)]
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Algebra.Com's Answer #138379 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
\"q%28x%29=+5x%5E2%2B4\" Start with the given function.\r
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\n" ); document.write( "\n" ); document.write( "\"q%282a%29=+5%282a%29%5E2%2B4\" Plug in \"x=2a\"\r
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\n" ); document.write( "\n" ); document.write( "\"q%282a%29=+5%284a%5E2%29%2B4\" Square \"2a\" to get \"4a%5E2\"\r
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\n" ); document.write( "\n" ); document.write( "\"q%282a%29=+20a%5E2%2B4\" Multiply\r
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\n" ); document.write( "\n" ); document.write( "\"5%28q%282a%29%29=+5%2820a%5E2%2B4%29\" Multiply both sides by 5\r
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\n" ); document.write( "\n" ); document.write( "\"5%28q%282a%29%29=+5%2820a%5E2%29%2B5%284%29\" Distribute\r
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\n" ); document.write( "\n" ); document.write( "\"5%28q%282a%29%29=+100a%5E2%2B20\" Multiply
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