Math, asked by Anonymous, 4 months ago

find the square of number 82 using property (a+b)square

Answers

Answered by brainlymasterking

8

Answer:

822 = (80 + 2)2

In the property (a + b)2 = a2 + b2 + 2ab, put a = 80 and b = 2, we get:

(80 + 2)2 = 802 + 22 + 2 x 80 x 2

= 6400 + 4 + 320

= 6724

Answered by savagebeast97

1

Answer:

Ohh he already answered it

Step-by-step explanation:

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