Answer:
x= 16
Step-by-step explanation:
8x + 50 = 178
8x = 178- 50
8x = 128
x = 128/8
x = 16
Answer:
x = 5,-1
Step-by-step explanation:
(x-5)(x+1)
Answer:
The answer is (d) ⇒
Step-by-step explanation:
* To simplify the cube roots:
If its number then the number must be written in the form x³
then we divide the power by 3 to cancel the radical
If its variable we divide its power by 3 to cancel the radical
∵
∴
∵
∵
∴
∴
∴ The answer is (d)