(984)² - 84² Evaluate using identity
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Answer :
9,61,200
Explanation :
Identity - a² - b² = (a+b) (a-b)
→ (984)² = 984 x 984
→ 84² = 84 x 84
→ 984² - 84² = (984 + 84) (984-84)
→ 968,256 - 7056 = (1068) (900)
→ 961200 = 961200
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