x210x060求解x过程x2+10x-0.6=0解:x2+2*5x+25-25-0.6=0(x+5)2=25.6x+5=±√25.6x=±√25.6-5x1=√25.6-5x2=-√25.6-510x×0.7=10+0.6×10(x-1)7x=10+6(x-1)7x=10+6x-67x=4+6x7x-6x=4x=4x2+10x-0.6=0,用公式法求解就可以了。b^2-4ac=10^2-4*1(-0.6)=102.4,x=-10±√102.4/22,求城堡故事攻略我说战役模式的(第二个)先用锯子造几
x210x060求解x过程x2+10x-0.6=0解:x2+2*5x+25-25-0.6=0(x+5)2=25.6x+5=±√25.6x=±√25.6-5x1=√25.6-5x2=-√25.6-510x×0.7=10+0.6×10(x-1)7x=10+6(x-1)7x=10+6x-67x=4+6x7x-6x=4x=4x2+10x-0.6=0,用公式法求解就可以了。b^2-4ac=10^2-4*1(-0.6)=102.4,x=-10±√102.4/22,求城堡故事攻略我说战役模式的(第二个)先用锯子造几
x210x060求解x过程x2+10x-0.6=0解:x2+2*5x+25-25-0.6=0(x+5)2=25.6x+5=±√25.6x=±√25.6-5x1=√25.6-5x2=-√25.6-510x×0.7=10+0.6×10(x-1)7x=10+6(x-1)7x=10+6x-67x=4+6x7x-6x=4x=4x2+10x-0.6=0,用公式法求解就可以了。b^2-4ac=10^2-4*1(-0.6)=102.4,x=-10±√102.4/22,求城堡故事攻略我说战役模式的(第二个)先用锯子造几
x210x060求解x过程x2+10x-0.6=0解:x2+2*5x+25-25-0.6=0(x+5)2=25.6x+5=±√25.6x=±√25.6-5x1=√25.6-5x2=-√25.6-510x×0.7=10+0.6×10(x-1)7x=10+6(x-1)7x=10+6x-67x=4+6x7x-6x=4x=4x2+10x-0.6=0,用公式法求解就可以了。b^2-4ac=10^2-4*1(-0.6)=102.4,x=-10±√102.4/22,求城堡故事攻略我说战役模式的(第二个)先用锯子造几
x210x060求解x过程x2+10x-0.6=0解:x2+2*5x+25-25-0.6=0(x+5)2=25.6x+5=±√25.6x=±√25.6-5x1=√25.6-5x2=-√25.6-510x×0.7=10+0.6×10(x-1)7x=10+6(x-1)7x=10+6x-67x=4+6x7x-6x=4x=4x2+10x-0.6=0,用公式法求解就可以了。b^2-4ac=10^2-4*1(-0.6)=102.4,x=-10±√102.4/22,求城堡故事攻略我说战役模式的(第二个)先用锯子造几
x210x060求解x过程x2+10x-0.6=0解:x2+2*5x+25-25-0.6=0(x+5)2=25.6x+5=±√25.6x=±√25.6-5x1=√25.6-5x2=-√25.6-510x×0.7=10+0.6×10(x-1)7x=10+6(x-1)7x=10+6x-67x=4+6x7x-6x=4x=4x2+10x-0.6=0,用公式法求解就可以了。b^2-4ac=10^2-4*1(-0.6)=102.4,x=-10±√102.4/22,求城堡故事攻略我说战役模式的(第二个)先用锯子造几
x210x060求解x过程x2+10x-0.6=0解:x2+2*5x+25-25-0.6=0(x+5)2=25.6x+5=±√25.6x=±√25.6-5x1=√25.6-5x2=-√25.6-510x×0.7=10+0.6×10(x-1)7x=10+6(x-1)7x=10+6x-67x=4+6x7x-6x=4x=4x2+10x-0.6=0,用公式法求解就可以了。b^2-4ac=10^2-4*1(-0.6)=102.4,x=-10±√102.4/22,求城堡故事攻略我说战役模式的(第二个)先用锯子造几
x210x060求解x过程x2+10x-0.6=0解:x2+2*5x+25-25-0.6=0(x+5)2=25.6x+5=±√25.6x=±√25.6-5x1=√25.6-5x2=-√25.6-510x×0.7=10+0.6×10(x-1)7x=10+6(x-1)7x=10+6x-67x=4+6x7x-6x=4x=4x2+10x-0.6=0,用公式法求解就可以了。b^2-4ac=10^2-4*1(-0.6)=102.4,x=-10±√102.4/22,求城堡故事攻略我说战役模式的(第二个)先用锯子造几
x210x060求解x过程x2+10x-0.6=0解:x2+2*5x+25-25-0.6=0(x+5)2=25.6x+5=±√25.6x=±√25.6-5x1=√25.6-5x2=-√25.6-510x×0.7=10+0.6×10(x-1)7x=10+6(x-1)7x=10+6x-67x=4+6x7x-6x=4x=4x2+10x-0.6=0,用公式法求解就可以了。b^2-4ac=10^2-4*1(-0.6)=102.4,x=-10±√102.4/22,求城堡故事攻略我说战役模式的(第二个)先用锯子造几
x210x060求解x过程x2+10x-0.6=0解:x2+2*5x+25-25-0.6=0(x+5)2=25.6x+5=±√25.6x=±√25.6-5x1=√25.6-5x2=-√25.6-510x×0.7=10+0.6×10(x-1)7x=10+6(x-1)7x=10+6x-67x=4+6x7x-6x=4x=4x2+10x-0.6=0,用公式法求解就可以了。b^2-4ac=10^2-4*1(-0.6)=102.4,x=-10±√102.4/22,求城堡故事攻略我说战役模式的(第二个)先用锯子造几