2次方程式L1-2-1(6問)
2次方程式を解け
x2-4x+4=0
解答○ ×x2-8x+16=0
解答○ ×x2+6x+9=0
解答○ ×x2+12x+36=0
解答○ ×x2-10x+25=0
解答○ ×x2+2x+1=0
解答○ ×問題と解答
x2-4x+4=02 x2-8x+16=04 x2+6x+9=0-3 x2+12x+36=0-6 x2-10x+25=05 x2+2x+1=0-1
x2-4x+4=02 x2-8x+16=04 x2+6x+9=0-3 x2+12x+36=0-6 x2-10x+25=05 x2+2x+1=0-1
