Math, asked by bhumikacutie1059, 3 months ago

Without actually squaring, find the value of 652 – 642.

Answers

Answered by mashirakhanam2

3

Answer:

652-642=10 and 10 square is 1000

Answered by firdous41

3

Step-by-step explanation:

Correct option isB =71

Using the formula, a? – b? = (a + b)(a -b)

We get, 362 – 352 (36 + 35) (36 – 35)

= 71 x 1

= 71.

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