1.(√3+1)²-x=0 2.x²-5√2x+2=0 (3).2(3x-2)=(2-3x)(x+1)(4) x²+x-6=0 (5) x²-√3x-1/4=0 (6) 3x²-6x-2=0 (7) 4x²-6x=0(8) x²+4x+8=4x+11 (8) x(2x-4)=5-8x

问题描述:

1.(√3+1)²-x=0 2.x²-5√2x+2=0 (3).2(3x-2)=(2-3x)(x+1)
(4) x²+x-6=0 (5) x²-√3x-1/4=0 (6) 3x²-6x-2=0 (7) 4x²-6x=0
(8) x²+4x+8=4x+11 (8) x(2x-4)=5-8x