Solve each quadratic equation using the quadratic formula. See Example 7. x² - 6x = -7

Solve each quadratic equation using the quadratic formula. See Example 7. -2x² + 4x + 3 = 0

Solve each inequality. Give the solution set using interval notation. See Examples 8 and 9. 5x +2 ≤ -48

Solve each inequality. Give the solution set using interval notation. See Examples 8 and 9. -2x + 8 ≤ 16

Solve the given quadratic equation by factoring.

$3x^2+12x=0$

Solve the given equation by factoring.

$2x^2+7x+6=0$

Solve the given quadratic equation using the square root property.

$\(\left\)(x-\(\frac\)12\(\right\))^2-5=0$

Solve the given quadratic equation using the square root property.

$2x^2-16=0$