A landscaper waters a lawn during the summer.
1 answer:
You might be interested in
Remember (Soh) (Cah) (Toa). CSC is just the inverse of sine.
Answer:
x = -1, x = 1
Step-by-step explanation:
Factor the equation. (It's a difference of squares, so we know the form will be (a-b)(a+b).)
Test this by FOILing it out, if you're unsure. This is something it can be good to memorize!
Set it equal to 0.
Separate the two parenthetical expressions by the Zero Product Property.
Solve for x!