(x-4)눀=(3x+2)눀

2025-02-28 03:31:35
推荐回答(2个)
回答1:

(3X+2)^2-(X-4)^2=0
(3X+2+X-4)(3X+2-X+4)=0
(4X-2)(2X+6)=0
X1=1/2,X2=-3

回答2:

(x-4)²=(3x+2)²
x²-8x+16=9x²+12x+4
8x²+20x-12=0
2x²+5x-3=0
(2x-1)(x+3)=0
x1=0.5,x2=-3