(8.63)² - (1.37)² , solve this question using special products identity .Reward as 30 points.No spamming . - helped by brainly experts
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a=8.63
b=1.37
a²-b²=(a+b)(a-b)
(8.63+1.37)(8.63-1.37)
10×7.26
72.6
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