(2a+b)2=(2a-b)2=8ab
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5
Answer:
( 2a + b ) 2 = ( 2a - b ) 2 = 8ab
2a + b × 2 = 2a - b × 2 = 8ab
2a + 2b = 2a - 2b = 8ab
4a = 8ab
Answered by
0
Answer:
4a = 8ab
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