Question

(а) топе О ПСѕе
What must be added to x2 + 4x - 6 to get
x - x2 + 2x - 2?
(a) x + 6x -8
(b) x’ – 2x² + 2x - 4
(c) x + 2x2 + 2x - 4
) x – 2x² – 2x + 4​

Answer 1

the answer is B option x - 2 x to the power 2 + 2 x minus 4