Question

What is the value of x in the quadratic equation x² = 6x - 9? 1) x = -3, x = 2 2) x = 9 3) x = 3 4) x = 0, x = 1

Answer 1

x = 3

Explanation:

X^2 - 6x + 9 = 0

-3 * -3 = 9 and -3 + -3 = -6

(x-3)(x-3) = 0

x - 3 = 0

x = 3