Answer C
hope this helps :)
(4x + 1)(2x^2 - 2)
FOIL
4x * 2x^2 + 4x (-2) + 1 * 2x^2 + 1 * (-2)
Answer is C
IT IS D
Step-by-step explanation:
Answer:
It's C.
Any value of x must have a bigger negative number than 5. In this case, formally you say that all x values must be LESS than 5 only.
The 39th triangle number is 780
they are:
1. random
2. systematic
3. convenience
4. cluster
5. stratified
where is the question?