Math, asked by nandini4198, 1 year ago

$(72 \times 68)$
Simplify the following:

Answers

Answered by Smartest2

4

Answer:

4896

Step-by-step explanation:

(70+2)×(70-2)

By identity (a+b)(a-b)=a²-b²

70²-2²=4900-4=4896

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