Math, asked by xxsudharsanxx, 9 months ago

Using proper identity,find the value of 4.359x4.359-1.641x1.641 / 4.359 -1.641

Answers

Answered by lovelysinghbnp

1

Answer:5.9

Step-by-step explanation:

4.359x4.359-1.641x1.641/4.359-1.641

Following the formula a^2-b^2=(a+b)x(a-b)

(4.359-1.641)x(4.359+1.641)/(4.359-1.641)

(4.359-1.641) cancelled out

4.259+1.641=5.9

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