Factor 225a² - 3662
225a? – 3662 =
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225a² - 36 b²=(15a+6b)(15a-6b)
Step-by-step explanation:
225a² - 36 b²
=(15a)² - (6b)²
=(15a+6b)(15a-6b) [ a²-b²= (a+b)(a-b)]