Solve 2x2 − 8x = −7

Solve 2x2 − 8x = −7.
a. negative 2 plus or minus square root of 2
b. negative 2 plus or minus 2 square root of 2
c. quantity of 2 plus or minus square root of 2 all over 2
d. 2 plus or minus square root of 2 end root over 2