3 years ago

Simplify: (m – 3n)2

Mathematics

2 answers:

SVETLANKA909090 [29]3 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! ⭐

⭐ If you have questions, leave a comment, I'm happy to help! ⭐

Lapatulllka [165]3 years ago

4 0

2m-6n or the last one

You might be interested in

3. (06.01 MC) What is the value of the expression 11 +( 1 )4.48? (1 point)

Andrew [12]

Answer:

15.48

Step-by-step explanation:

11+ (1)4.48

11+ 4.48

15.48

Hope this helps!
Pls mark brainliest!

8 0

3 years ago

Help me please be careful it says how to make it have no solution

pogonyaev

SOLUTION

Step1; Write out the given expression

$7x-4+1-2x=Ax+B$

Sep2: Solve the expression on the left hand side

$\begin{gathered} 7x-2x-4+1 \\ 5x-3 \end{gathered}$

Then equate to the right-hand side

$5x-3=Ax+B$

Therefore

$\begin{gathered} A=5 \\ B=-3 \end{gathered}$

The coefficient is 5

The constant is -3

4 0

1 year ago

PLS HELP ASAP THANKS ILL GIVE BRAINLIEST PLS THANKS PLS ASAP PLS PLS THANKSS

777dan777 [17]

Answer:

FIRST ONE IS 300

Step-by-step explanation:

5X8X7.5=300 l x w x h

3 0

2 years ago

Read 2 more answers

A class of 25 students is trying to find the mean weight of the students in the class. If the sum of all the students' weights i

disa [49]

Answer:

118 pounds

Step-by-step explanation:

8 0

4 years ago

Solve this system by linear eqautions <br> Please somone help me with this

Lynna [10]

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

4 0

3 years ago