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STatiana [176]
2 years ago
15

Simplify 6sqrt20 + 8sqrt5 – 5sqrt45

Mathematics
1 answer:
lukranit [14]2 years ago
6 0

Answer:

  • 5√5

Step-by-step explanation:

<u>Simplify</u>

  • 6√20 + 8√5 - 5√45 =
  • 6√4(5) + 8√5 - 5√9(5) =
  • 6(2)√5 + 8√5 - 5(3)√5 =
  • (12 + 8 - 15)√5 =
  • 5√5
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