2 years ago

Simplify: (m – 3n)2

Mathematics

2 answers:

SVETLANKA909090 [29]2 years ago

5 0

(m - 3m)^2

(m - 3n)(m - 3n)

Use the FOIL method.

First m^2

Outer -3mn

Inner -3mn

Last 9n^2

Equation form:

m^2 - 3mn - 3mn + 9n^2

Simplify terms to get...

m^2 - 6mn + 9n^2

The answer is answer D, m^2 - 6mn + 9n^2.

⭐ Answered by Hyperrspace (Ace) ⭐

⭐ Brainliest would be appreciated, I'm trying to reach genius! ⭐

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Lapatulllka [165]2 years ago

4 0

2m-6n or the last one

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