来自孙玉强的问题
【1.5(x^2-2)=3(x^2+x)2.(x-2)^2=(2x+3)^23.(x-2)(x-3)=124.2x+6=(x+3)^25.2y^2+4y=y+2】
1.5(x^2-2)=3(x^2+x)
2.(x-2)^2=(2x+3)^2
3.(x-2)(x-3)=12
4.2x+6=(x+3)^2
5.2y^2+4y=y+2


【1.5(x^2-2)=3(x^2+x)2.(x-2)^2=(2x+3)^23.(x-2)(x-3)=124.2x+6=(x+3)^25.2y^2+4y=y+2】
1.5(x^2-2)=3(x^2+x)
2.(x-2)^2=(2x+3)^2
3.(x-2)(x-3)=12
4.2x+6=(x+3)^2
5.2y^2+4y=y+2
1.5(x^2-2)=3(x^2+x)5x^2-10=3x^2+3x2x^2-3x-10=0x^2-3/2x-5=0x^2-3/2x+9/16-9/16-5=0(x-3/4)^2-89/16=0(x-3/4+√89/4)(x-3/4-√89/4)=0x=-3/4-√89/4orx=-3/4+√89/42.(x-2)^2=(2x+3)^2(x-2)^2-(2x+3)^2=0[(x-...