document.write( "Question 1090597: For what value of b does 80a^2 - b factor as 5(4a+3)(4a-3)? \n" ); document.write( "

Algebra.Com's Answer #705044 by Fombitz(32388) $\"\"$ $\"About$

You can put this solution on YOUR website!
$\"80a%5E2-b=5%284a%2B3%29%284a-3%29\"$
\n" ); document.write( " $\"80a%5E2-b=5%2816a%5E2-9%29\"$
\n" ); document.write( " $\"80a%5E2-b=80a%5E2-45\"$
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\n" ); document.write( ".\r
\n" ); document.write( "\n" ); document.write( " $\"b=45\"$
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