Question

i solved it and I got 137, but the printed answer is 1137.. will you explain how..??​

Answer 1

Answer:

I THINK YOU HAVE DONE SOME CALCULATION MISTAKE

Answer 2

Answer:hi nimisha

$a { }^{2} - b {}^{2} = (a + b)(a - b)$

$569 {}^{2} - 568 {}^{2} = (569 + 568)(569 - 568)$

569+568=1137

569-568=1

$1137 \times 1 = 1137$

So 1137 is the answer

hope it helps you

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