1.x²+2x+3=0 2.X²+6X-5=0 3.x²-4x+3=0 4.2y=3y²急,我实在是忙
问题描述:
1.x²+2x+3=0 2.X²+6X-5=0 3.x²-4x+3=0 4.2y=3y²
急,我实在是忙
答
1.x²+2x+3=0 2.X²+6X-5=0 3.x²-4x+3=0 4.2y=3y²
急,我实在是忙