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

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

1 answer

The quadratic equation that is not solvable by grouping is 2x^2+14x+12=0.