document.write( "Question 1167462: Can the below be factored since it does not have all like characters?\r
\n" ); document.write( "\n" ); document.write( "4a^2 + 16ab + 16b^2 =\r
\n" ); document.write( "\n" ); document.write( "Also, have I correctly factored ax^2 -a = To be a(a+1)(a-1)\r
\n" ); document.write( "\n" ); document.write( "Thank you
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Algebra.Com's Answer #792032 by Boreal(15235)\"\" \"About 
You can put this solution on YOUR website!
this is 4(a^2+4ab+4b^2)
\n" ); document.write( "that is 4(a+2b)(a+2b) or 4(a+2b)^2\r
\n" ); document.write( "\n" ); document.write( "the other ix a(x^2-1)=a (x+1)(x-1)
\n" ); document.write( "a(a+1)(a-1) has an a^3 term
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