Answer:
A
Step-by-step explanation:
Given
x² + 3x - 18
Consider the factors of the constant term (- 18) which sum to give the coefficient of the x- term (+ 3)
The factors are + 6 and - 3, since
6 × - 3 = - 18 and 6 - 3 = + 3, thus
x² + 3x - 18 = (x + 6)(x - 3) → A
Answer:
( x+6) ( x-3)
Step-by-step explanation:
x^2 + 3x - 18
What 2 numbers multiply to -18 and add to 3
6*-3 = -18
6+-3 = 3
( x+6) ( x-3)