jasminelockhart432
30.08.2020 •
Mathematics
Y = (x+2) (-X-1)
Answer the question using null law
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Ответ:
x = - 2, x = - 1
Step-by-step explanation:
Given
y = (x + 2)(- x - 1)
To solve for x let y = 0, that is
(x + 2)(- x - 1) = 0
Equate each factor to zero and solve for x
x + 2 = 0 ⇒ x = - 2
- x - 1 = 0 ⇒ - x = 1 ⇒ x = - 1
Ответ:
i think it would be middle schoolers but the question is confusing.
Step-by-step explanation: