The second option: 4x² - x + 1
All you have to do is add the like terms:
3x² + x² = 4x²
4x - 5x = -x
-2 + 3 = 1
Combine all the results and you will get your solution!
Answer:
-20/27
Step-by-step explanation:
-4/3 ÷ 9/5
= -4/3 * 5/9
= -20/27
Hope it helps :)
area = pi times radius squared
area = pi times 5 squared
area = pi times 25
area = 78.54
answer : 78.54 square feet
First find the derivative,
.
Then find the critical point,
.
Hope this helps.
I am a little rusty here :(.
Answer: 60
Step-by-step explanation: -4x-15=60