1.44x^2+1.2x+0.25=1.44x^2-1.2x+0.25-24
2.4x=-24
x=-10
所以次方程的解為x=-10
(6/5x+0.5)^2=(1.2x-1/2)^2-24解方程..
(6/5x+0.5)^2=(1.2x-1/2)^2-24解方程..
數(shù)學(xué)人氣:579 ℃時間:2020-04-15 12:19:07
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