<span> 2 square root of 7 − square root of 28
= 2</span>√7 - √28
= 2√7 - 2√7
= 0
The answer in simple solution is 6x^3-x^2+2x+8
Answer:
V = 33.49
Step-By-Step Explanation:
V = 4/3πr³
V = 4/3×π×2³
V = 4/3×π×8
V = 4/3×25.12
V = 33.49333...
Shortened
V = 33.49
