document.write( "Question 37276This question is from textbook Elementary Algebra
\n" ); document.write( ": Help! I need to factor completely. If a polynomial is prime, state this.
\n" ); document.write( "\"+40a%5E8%2B16a%5E7%2B25a%5E9+\"
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Algebra.Com's Answer #22977 by venugopalramana(3286)\"\" \"About 
You can put this solution on YOUR website!
y= 40a^8+16a^7+25a^9
\n" ); document.write( "=A^7(25A^2+40A+16)
\n" ); document.write( "=A^7{(5A)^2+2(5A)(4)+4^2}
\n" ); document.write( "=A^7(5A+4)^2
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