SOLUTION: Factorize 49x^2-16y^2

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Question 1155292: Factorize
49x^2-16y^2
Answer by ikleyn(52790) About Me  (Show Source):
You can put this solution on YOUR website!
.

    = (7x - 4y)*(7x + 4y).


Those who know this basic algebra identity


    a^2 - b^2 = (a - b)*(a + b)


will solve this problem MOMENTARILY.