document.write( "Question 266073: How do i solve 4a^2-36b^2= \n" ); document.write( "

Algebra.Com's Answer #195512 by stanbon(75887) $\"\"$ $\"About$

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How do i solve 4a^2-36b^2=
\n" ); document.write( "Factor:
\n" ); document.write( "(2a-6b)(2a+6b)
\n" ); document.write( "OR
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\n" ); document.write( "Remove the common factor:
\n" ); document.write( "4(a^2-9b^2)
\n" ); document.write( "---
\n" ); document.write( "= 4(a-3b)(a+3b)
\n" ); document.write( "=======================
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H. \n" ); document.write( "

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