Simplify - 2√45+3√3+2√3 Question 4 options: A.-6√5+6√3 B.-2√5+6√3 C.-6√5+5√3 D.-18√5+5√3

C

Step-by-step explanation:

You're probably stuck by this problem. Let's rewrite the problem.

-2√45 + 3√3 + 2√3

The first part of simplifying the expression is to simply the radicals. Since 45 has a factor which is a square, let's simplify.

-2√45 = - 2√5 * 9 = (-2 * 3) √5 = - 6√5Let's just continue simplifying and dissect the 3√3 + 2√3.3√3 + 2√3 = 5√3 ... The answer is ... 5√3 - 6√5 or - 6√5 + 5√3, C