Monday
July 6, 2015

Homework Help: Algebra

Posted by JT on Monday, July 19, 2010 at 9:16pm.

Why are these algebraic expressions used and explain the logical error: Since a = b, then a2 = a * b
Subtract b2 from both sides a2 b2 = a * b b2
Factor both sides: ( a + b )( a b ) = b(a b )
Divide both sides by ( a b)
( a + b ) = b
Since a = b,

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