factorize 6(2a + 3b)^2 - 8
can anyone please explain HOW we get the solution rather than giving it?
Answers
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Answer:
24a² + 72ab + 54b² -8
Step-by-step explanation:
6(2a+3b)² - 8
6[(2a)² + 2(2a)(3b) + ( 3b)²] -8
6[4a² + 12ab +9b²] -8
24a² + 72ab + 54b² -8
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