what is the answer of Q3.3
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Answered by
1
hey mate!
here the identity of a²-b²= (a+b)(a-b) must be used !
so, (84)²-(76)²
= (84+76)(84-76)
= 160* 8
= 1280
hope it was helpful!
pls mark as brainliest!
here the identity of a²-b²= (a+b)(a-b) must be used !
so, (84)²-(76)²
= (84+76)(84-76)
= 160* 8
= 1280
hope it was helpful!
pls mark as brainliest!
sanjana13082:
thanks a lot
Answered by
2
84²-76²
7056-5676
1280
is your answer
7056-5676
1280
is your answer
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