Math, asked by geethukp29, 1 month ago

simplify(147+1/42)^2 -(147-1/42)^2

Answers

Answered by dineshrathore0162

0

Answer:

very complicated try it by this formula -

a²-b²= (a+b) (a-b)

Answered by muthu786535

4

Answer:

(a+b)^2-(a-b)^2=4ab

4*147*(1/42)

2*7

answer 14

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