Respuesta :
Answer:
x² + 2x - 3
Step-by-step explanation:
Given
(x + 3)(x - 1)
Each term in the second factor is multiplied by each term in the first factor, that is
x(x - 1) + 3(x - 1) ← distribute both parenthesis
x² - x + 3x - 3 ← collect like terms
= x² + 2x - 3
Answer:
x^2+2x−3
Step-by-step explanation:
lets use the multiplication property of distrubution.
x * x = x^2
x * -1 = -x
(x+3)(x−1)
=(x+3)(x+−1)
=(x)(x)+(x)(−1)+(3)(x)+(3)(−1)
=x2−x+3x−3
=x^2+2x−3
brainliest?