Question

(3x+2)²+(4x-1) (4x+1)=(5x-1)²​

Answer 1

Объяснение:

9x^2+12х+4+16x^2 -1 = 25x^2 - 10х + 1 25x^2 + 12x + 3 = 25x^2 - 10х +1

12x + 3 = -10x + 1

12x+10x=1-3

22x=-2

x = -2/22 = -1/11