Question

(3x- 2) во второй степени =25

Answer 1

(3x- 2)²=25

3x₁- 2 = 5, 3x₂- 2 = -5

3x₁ = 7, 3x₂ = -3

x₁ = 7/3 = 2 1/3, x₂ = -1