Which of the following quadratic equations is not solvable by grouping?(1 point) Responses

2x2+14x+12=0
2x2−2x−10=0
x2−12x+35=0
x2−2x+1=0

1 answer

The quadratic equation that is not solvable by grouping is:
2x^2 - 2x - 10 = 0