simplify the following (4a+2b)²-(4a-2b) ² explain it step by step
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Answer:
32ab
Step-by-step explanation:
(4a+2b)²- (4a-2b) ²
(a+b)² - (a-b)² = 4ab
a = 4a
b = 2b
=> (4a+2b)²- (4a-2b) ² = 4*4a*2b
=> (4a+2b)²- (4a-2b) ² = 32ab
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