y^2=6-y
移項(xiàng)得：
y^2+y-6=0
(y-2)(y+3)=0
y-2=0 y+3=0
y1=2 y2=-3
請(qǐng)問(wèn)下一道算術(shù)題,
請(qǐng)問(wèn)下一道算術(shù)題,
y的平方=6-y
求y的解 我剛想到了2,
y的平方=6-y
求y的解 我剛想到了2,
數(shù)學(xué)人氣：548 ℃時(shí)間：2020-06-17 05:20:17
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