document.write( "Question 84800: i am trying to reverse this equation back out. Expand it, if you know what i mean. Expand (2x-3)^5 . i know its something simple but i just cant get it. \n" ); document.write( "

Algebra.Com's Answer #61123 by jim_thompson5910(35256) $\"\"$ $\"About$

You can put this solution on YOUR website!
Using the general binomial $\"%28x%2By%29%5E5\"$ we can use binomial expansion to get\r
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\r
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\n" ); document.write( "\n" ); document.write( "Now substitute $\"x=2x\"$ and $\"y=-3\"$ \r
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\r
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\n" ); document.write( "\n" ); document.write( "Now simplify\r
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\n" ); document.write( "\n" ); document.write( " $\"32%2Ax%5E5%2B-240%2Ax%5E4%2B720%2Ax%5E3%2B-1080%2Ax%5E2%2B810%2Ax%2B-243\"$ \n" ); document.write( "

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