2次方程式L1-4-1(8問)
2次方程式を解け
x2-3=0
解答○ ×x2-2=0
解答○ ×x2-13=0
解答○ ×x2-8=0
解答○ ×x2-50=0
解答○ ×x2-12=0
解答○ ×x2-45=0
解答○ ×x2-48=0
解答○ ×問題と解答
x2-3=0±3 x2-2=0±2 x2-13=0±13 x2-8=0±22 x2-50=0±52 x2-12=0±23 x2-45=0±35 x2-48=0±43
x2-3=0±3 x2-2=0±2 x2-13=0±13 x2-8=0±22 x2-50=0±52 x2-12=0±23 x2-45=0±35 x2-48=0±43
