Question

X^2 - 14x + 49 = 9 complete the square

Answer 1

4 or 10

Explanation:

x^2 - 14x +40= 0

x^2 -10x -4x+40=0

x (x -10) -4 (x- 10)

x -4 (x -10)

either x= 4

0r x = 10