Question 503713
{{{(16a^2-b^2)/(4a-b)}}}
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{{{16a^2 -b^2 = (4a -b)(4a +b)}}}
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{{{(16a^2 -b^2) / (4a -b) = ((4a -b)(4a +b))/(4a -b)}}}
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The (4a-b) terms cancel, leaving you with the quotient:
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{{{(4a+b)}}}
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