Answer:
9
Step-by-step explanation:
Answer:
5x^2 +8x-4
Step-by-step explanation:
(5x - 2) * (x + 2)
We can FOIL
first: 5x*x = 5x^2
outer : 2*5x = 10x
inner: -2x
last : -2*2 = -4
Add these together
5x^2 +10x-2x-4
5x^2 +8x-4
Answer:
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
The right answer is C because in this case n is lesser or equal to 0.
Solve for x by simplifying both sides of the equation, then isolating the variable.
x = 10