Thread: 62(1+2) = ?
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Old April 28th, 2011, 10:08 PM   #63 (permalink)
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Originally Posted by DaSchmarotzer View Post
(a+b)(a-b) = b(a-b)____________(factorization)
____(a+b) = b_________________(simplification)
The simplification step required dividing both sides by zero.
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