Math, asked by ananyam679, 12 hours ago

Evaluate (71)² by using suitable property.

Answers

Answered by BrainIyReporter007

1

(71)²

(70+1)²

(70)² +(1)² + 2× (70)×1 $\\. . . . . .(a+b)²=(a)²+(b)²+2ab$

4900+1+140

4901+140

5041

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