Question

Using properties of proportion, solve for x. √x+5 + √x-2 / √x+5 - √x-2 =7​

Answer 1

Answer:

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Step-by-step explanation:

x+5+x-16x+5-x-16=73

Applying componendo and dividendo

x+5+x-16+x+5-x-16x+5+x-16-x+5+x-16=7+37-3

2x+52x-16=104

x+5x-16=52

Squaring both sides

x+5x-16=254

4x + 20 = 25x - 400

21x = 420