Question

find the square of 79​

Answer 1

Answer:

The square root of 78 is denoted by √78. 78 can be expressed as 78 = 2 × 3 × 13.

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Answer 2

Step-by-step explanation:

(79)²=79×79 (you can multiply)

Second method

(80-1)²=6400+1-160 (by identity (a+b)²=a²+b²+2ab)

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