PEMDAS!
Parenthesis
Exponents
Multiplication
Division
Adding
Subtracting
Answer:
x=-4
x=4
Step-by-step explanation:
We can factor x^2 -16 = 0 by recognizing that it is a difference of squares. That means we can factor the equation to (x-4)(x+4) = 0. By using the Zero Product Property we know that either (x-4) or (x+4) is equal to 0. That means that x either equals -4 or 4.
Answer:
3(25π/2) + 100 = 217.8097
Step-by-step explanation:
75 hope it helps tell me if it is