Solve 2(x−4)2−18=$$02(x-4)^2-18=0 to $$find the xx-intercepts of the parabola.

Graphing Quadratic Equations

12. Quadratic Equations and Functions / Graphing Quadratic Equations / 문제 3

문제 3

Solve $2 (x - 4)^{2} - 18 = 0$ to find the $x$ -intercepts of the parabola.

$x = - 1$ or $x = - 7$

$x equals 4$ or $x equals 9$

$x equals 1$ or $x equals 7$

$x equals 2$ or $x equals 18$