2 years ago

Help please very confused.

Mathematics

2 answers:

Nat2105 [25]2 years ago

7 0

Answer:

12.

Step-by-step explanation:

Replace k in the radical by -2:

So we have √(-72*-2)

= √144

= 12.

Daniel [21]2 years ago

7 0

Answer:

Step-by-step explanation:

$\sqrt{-72(-2)} = \sqrt{144} = 12$

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