怎样用配方发解?2x²+3=5x ,x²-50x+24²=0,4x²-7x+2=02x²+3=5xx²-50x+24²=04x²-7x+2=0
问题描述:
怎样用配方发解?2x²+3=5x ,x²-50x+24²=0,4x²-7x+2=0
2x²+3=5x
x²-50x+24²=0
4x²-7x+2=0
答
怎样用配方发解?2x²+3=5x ,x²-50x+24²=0,4x²-7x+2=0
2x²+3=5x
x²-50x+24²=0
4x²-7x+2=0