Question

Selesaikan persamaan di bawah ini
[tex]\displaystyle \sqrt{x-3}+\sqrt{x}=3[/tex]

Answer 1

Verified answer

ALJABAR

(a - b)² = a² + b² - 2ab

•

√(x - 3) + √x = 3

(√(x - 3))² = (3 - √x)²

x - 3 = x + 9 - 6√x

6√x = 9 + 3

√x = 2

x = 4