Answer:
The first one will be equal 2
Because


![\sqrt[3]{ - 8} = - 2](https://tex.z-dn.net/?f=%20%5Csqrt%5B3%5D%7B%20-%208%7D%20%20%3D%20%20-%202)
Oh sorry i read the question wrongly i thought you wanted the value of x
Answer:
i think is (4, -4) or (4,4).
Step-by-step explanation:
1.3/4 of right angle is 3/4*90=67.5
2.5/4 of right angle is 5/4*90=112.5
3.5/3 of right angle is 5/3*90=150
4.2/3 of right angle is 2/3*90=60
Answer:
5x^2 -6x +1
Step-by-step explanation:
(3х^2 – 2) + (2х^2 – бх + 3).
Combine like terms
(3х^2 + 2х^2 – бх + 3-2)
5x^2 -6x +1