Set each equation equal to zero.
y + 5 = 0
Subtract 5 from both sides.
y = 0 - 5
y = - 5
y - 9 = 0
Add 9 to both sides
y = 0 + 9
y = 9
y = - 5, 9
Answer:
17.8
Step-by-step explanation:
18 = 17.8 + 0.2
Answer:
7n^2
Step-by-step explanation:
Multiply 8/n by 7n/7n to get 56n/7n^2
Answer:
The answer is 1
Step-by-step explanation:
-50+50=1
Step-by-step explanation:
It is in the form of a² - b²
so it's correct product is
64x² - 16