2次方程式L1-3-6(6問)
2次方程式を解け
x2-2x=0
解答○ ×x2+3x=0
解答○ ×x2-11x=0
解答○ ×x2+8x=0
解答○ ×-x2+5x=0
解答○ ×2x2+14x=0
解答○ ×問題と解答
x2-2x=00,2 x2+3x=00,-3 x2-11x=00,11 x2+8x=00,-8 -x2+5x=00,5 2x2+14x=00,-7
x2-2x=00,2 x2+3x=00,-3 x2-11x=00,11 x2+8x=00,-8 -x2+5x=00,5 2x2+14x=00,-7
