Expand and simplify (3m-2n)²

2 answers:

oee [108]2 years ago

7 0

Answer:

9m^2 - 12mn + 4n^2

Step-by-step explanation:

Olegator [25]2 years ago

7 0

Answer:

9m²-12mn+ 4n²

Step-by-step explanation:

First you expand it so

(3m-2n)(3m-2n)

9m²-6mn-6mn+4n²

9m²-12mn+ 4n²

And this is the simpliest form , hope this helped:))

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Sergio [31]

Your answer would be approximately 254.5 if you round since 9^2 times pie you would get such

7 0

3 years ago

Anika [276]

Then c = 22 just keep adding 7
8+7=15 15+7=22

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3 years ago

Mariana [72]

(- 3/4) + (-3/8)
= (- 6/8) - 3/8
= negative 9/8

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3 years ago

Vladimir79 [104]

X is 5

...................

6 0

3 years ago

il63 [147K]

12P4: 11•5•9=495
11P4: 11 •10•9•8=7920

7 0

2 years ago

Expand and simplify (3m-2n)²​