Glizockgo Glizockgo

Mathematics

Answered

Which choice is equivalent to the expression below?
square root 20 - square root 5 + square root 45

Which Choice Is Equivalent To The Expression Below Square Root 20 Square Root 5 Square Root 45 class=

Answer :

Mhanifago Mhanifago

Answer:

D. 4√5

Step-by-step explanation:

√20 - √5 + √45 =
2√5 - √5 + 3√5 =
(2 - 1 + 3)√5 =
4√5

Correct choice is D

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Анонимgo Анонимgo

Answer:

4√(5)

Step-by-step explanation:

√(20)-√(5)+√(45)

→ 2√(5)-√(5)+3√(5)

→ 4√(5)

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