Find: 78² - 12²

5940

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5950

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5970

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5960

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Solution

The correct option is A
5940

78² - 12² = (78 + 12)(78 - 12) = 90 x 66 = 5940.

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Similar questions

Find the value of 345*5*782+769*25*218

Find the value of $(3845 \times 5 \times 782) + (769 \times 25 \times 218)$

3485 \times 5 \times 782 + 769 \times 25 \times 218

Question 3(d)

Find the value of the following:

$3845 \times 5 \times 782 + 769 \times 25 \times 218$

17 - 12 \frac{2}{8}

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