Find the following product 43x45-1935-1835-2115-2025-

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Standard VIII

Mathematics

Product of Two Consecutive Even or Odd Natural Numbers

find the foll...

Question

find the following product 43x45?

1935

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1835

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2115

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2025

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Solution

The correct option is A
1935

We know the identity $a^{2} - b^{2} = (a - b) (a + b)$
43x45 = (44-1)(44+1) = 44² - 1 = 1936 - 1 = 1935

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find the following product 43x45?

The correct option is A 1935 We know the identity a2 − b2 = (a−b)(a+b) 43x45 = (44-1)(44+1) = 442 - 1 = 1936 - 1 = 1935

The correct option is A
1935

We know the identity $a^{2} - b^{2} = (a - b) (a + b)$
43x45 = (44-1)(44+1) = 44² - 1 = 1936 - 1 = 1935