Question

Two consecutive numbers are 8 and 9. Find the difference of their squares.​

Answer 1

Solution:

If the two consecutive numbers are x and y, then the difference of their squares is given by x + y.

Here, x = 8 and y = 9.

8 + 9

Therefore the required answer = 17

Answer 2

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✍️As per simple mathematics square of 8&9 are 64 , 81 and differences is ☑️17...