2次方程式L1-1-2(6問)
2次方程式を解け
4x2=1
解答○ ×25x2=1
解答○ ×9x2=4
解答○ ×16x2=9
解答○ ×50x2=8
解答○ ×16x2=36
解答○ ×問題と解答
4x2=112,-12 25x2=115,-15 9x2=423,-23 16x2=934,-34 50x2=825,-25 16x2=3632,-32
4x2=112,-12 25x2=115,-15 9x2=423,-23 16x2=934,-34 50x2=825,-25 16x2=3632,-32
