Question

Find the value of; 2x power 3 -3x+cube root 5 when x = -3.​

Answer 1

Answer:

2x^3 - 3x + cube√5

2 × (-3)^3 - 3(-3) + cube√5

2×(-27)+9+cube√3

-54+9+cube√3

cube√3-45

Answer 2

Answer:

$2x ^{ 3- 3x} + \sqrt{5 }$

x=-3