Simplify √45 + 3√3 + 2√3 a~ --18√5 + 5√3 b~ --6√5 + 6√3 c~ --2√5 + 6√3 d~ --6√5 + 5√3

Simplify ----2√45 + 3√3 + 2√3

A~ --18√5 + 5√3

B~ --6√5 + 6√3

C~ --2√5 + 6√3

D~ --6√5 + 5√3

Step-by-step explanation:

[tex]-2\sqrt{45}+3\sqrt{3}  +2\sqrt{3} =-2\sqrt{45}  + 5\sqrt{3} =-6\sqrt{5} + 5\sqrt{3}[/tex

It's D.   6√5 + 5√3 .

Step-by-step explanation:

2√45 + 3√3 + 2√3

= 2√(9 * 5) + 5√3

= 2 √9√5 + 5√3

= 6√5 + 5√3 (answer).

the least common denominator is 40

a) justify

step-by-step explanation:

justifying is just part of everyday life. justify kind of means proof so i think the answer is a) justify.