Math, asked by saritabhansali, 9 months ago

(x-3)(x+3)/(x-4)(x+4)=1/2
solve this question with explanation​

Answers

Answered by ajay8949
2

(x-3)(x+3)/(x-4)(x+4)=1/2

by property (a+b)(a-b) = a² - b²

x²-3² 1

--------- = ------

x²-4² 2

\red{ By Cross Multiplication }

(x²-3²)2 = (x²-4²)1

2x²+18 = x² +16

2x²-x² = 16-18

x² = -2

X = -√2

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