Math, asked by nithyashreepayas, 2 months ago

(3x)² + (4x)² = (20)²

Answers

Answered by hemantabaruah23

1

Answer:

(3x) ² + (4x) ² = (20)²

=> 9x² + 16x² = 400

=> 25x² = 400

=> x² = 400/25

=> x = √16

=> x = 4

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