127k views
5 votes
What's -5√3(2+√5)?


h e l p .

User Candra
by
3.5k points

2 Answers

2 votes
Here you go hope it helps
What's -5√3(2+√5)? h e l p .-example-1
User Gnat
by
3.4k points
0 votes

Answer:

= -10√3 - √3 . 5^3/2

Explanation:

Apply the distributive law: a(b + c) = ab + ac

a = -5 √3, b = 2, c = √5

-5 √3 . 2 + -(5√3) √5

Apply minus-plus rules: + (-a) = -a

= -5 . 2√3 - 5 √3 √5

Simplify

= -10√3 - √3 . 5^3/2

User Satish Patro
by
3.0k points