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  • 15-02-2019
  • Mathematics
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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

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Аноним Аноним
  • 15-02-2019

Answer:

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

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Аноним Аноним
  • 15-02-2019

Answer:

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).

Answer Link

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