1.Simplify 4√3 - 24√3 A. -20√3 B. 20√3 C. -6√15 D. -64√3
2.Multiply and simplify square root of 3 times the quantity of 4 + square root of 12.
3.Simplify √3 + 4√3.
A. 12
B. 4√6
C. 5√3
D. 6
someone please explain