Question

Explain in words how to factor and solve: x^2 - 7x +18=0. What are you looking for? Explain how to do the signs.

Answer 1

Answer:

$x {}^{2} - 7x + 18 = 0 \\ x {}^{2} + 2x - 9x + 18 = 0 \\ x(x + 2) - 9(x + 2) = 0 \\ (x + 2)(x - 9) = 0 \\ x = - 2 \\ x = 9$

Answer 2

Step-by-step explanation:

This is your required answer.. Hope it helps