X^4 + 8x^2 - 9
= (x^2 + 9)(x^2 - 1)
= (x^2 + 9)(x + 1)(x - 1) Answer
Answer:
17zy
Step-by-step explanation:
big brain
Answer:
A convex mirror is placed to the right of an object. The image formed by the mirror will be a virtual image that appears to be on the right of the mirror.
plz can i get brainliest:)
Answer:
1. x = 2
2. x = -2
3 x = 1
Step-by-step explanation:
Make x the subjects and work from there
Possible outcomes
1. H H H
2. T T T
3. H T T
4. H H T
5. T T H
6. T H T
7. H T H
8. T H H
There are 8 possible outcomes.