Sum
Factorize each of the following expression:
144a2 − 169b2
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Solution
\[144 a^2 - 169 b^2 \]
\[ = (12a )^2 - (13b )^2 \]
\[ = (12a - 13b)(12a + 13b)\]
Concept: Factors of the Form (x + a)(x + b)
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