Math, asked by sarah617, 10 months ago

evaluate 0.8 square by using identity​

Answers

Answered by daksh9934
0

Step-by-step explanation:

(0.8)²=(1-0.2)²

(1²-2X1X0.2+0.2²)

(1-0.4+0.04)

= 0.64is your answer

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