12(a+b) -8(a+3b) ² solve the factories immediately please because now is my online class
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Step-by-step explanation:
(2a + 3b)² - 16c²
=> (2a + 3b)² - (4c)²
Using identity :
x² - y² = (x + y)(x - y)
=> (2a + 3b)² - (4c)²
=> (2a + 3b + 4c)(2a + 3b - 4c)
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