Question

Solve 2x2 − 8x = −7.

negative 2 plus or minus square root of 2

negative 2 plus or minus 2 square root of 2

quantity of 2 plus or minus square root of 2 all over 2

2 plus or minus square root of 2 end root over 2

Answer 1

2 plus or minus square root of 2 end root all over 2

or

2 (+-) sqrt2 /2

Explanation:

I got it right on the test.

Answer 2

Explanation: