It would be 9 because 2x9=18. Then 18+-2=16.
Answer:
You need to give us the possible answers first.
Step-by-step explanation:
Answer:
-2x²(x + 1)(x - 4)
Step-by-step explanation:
Hello!
Factor:
![-2x^4 + 6x^3 + 8x^2](https://tex.z-dn.net/?f=-2x%5E4%20%2B%206x%5E3%20%2B%208x%5E2)
Take out GCF
Think: What numbers add up to -3 and multiply to -4?
Answer: -4 and 1
Continue:
The complete factored form is -2x²(x + 1)(x - 4)
There you go. Let me know if you have questions
Answer:
x=86
Step-by-step explanation:
we know that all the angles in a triangle add up to 180 degrees.
if you add 74+20, you get 94. then, subtract 94 from 180 to get 86! sorry if this is wrong i tried my best T^T