document.write( "Question 318356: Factor completely:\r
\n" ); document.write( "\n" ); document.write( "5x squared + 90x + 405\r
\n" ); document.write( "\n" ); document.write( "I'm not sure how to get this solved because I don't know what to do and how to get to the next step. The book says factor out the GCF, and they get
\n" ); document.write( "5(x squared + 18x + 81) as their next step but what I'm not getting is how they got the 18x and 81? \r
\n" ); document.write( "\n" ); document.write( "Sorry I had to write out \"squared\", not sure how to type it. I would really appreciate your help with this. Thank you.
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Algebra.Com's Answer #227847 by solver91311(24713)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "First things first. x^2 is the way to type in the absence of any other way to do it.\r
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\n" ); document.write( "\n" ); document.write( "5 goes into 5 -- 1 time.\r
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\n" ); document.write( "\n" ); document.write( "5 goes into 90 -- 18 times.\r
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\n" ); document.write( "\n" ); document.write( "5 goes into 405 -- 81 times.\r
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