Question

Factor completely: 2x2 − 28x + 98

2(x + 7)(x + 7)

2(x − 7)(x − 7)

(2x − 49)(x − 2) <---- my answer

(2x − 14)(x − 7)

Answer 1

Try expanding the answer you chose to see if it's correct

Answer 2

Factor out a 2:
\[2(x^2-14x+49)\]

Answer 3

your answer would get you 2x^2-53x+98, which isnt right so the answer would be
2(x-7)(x-7)