Answer:
=m2+6mn+9n2
Step-by-step explanation:
=(m+3n)(m+3n)
=(m)(m)+(m)(3n)+(3n)(m)+(3n)(3n)
=m2+3mn+3mn+9n2
Answer:
20 <u>6</u> 12 38
<u>5</u> <u>20</u> 7 <u>32</u>
25 <u>26</u> <u>19</u> 70
Answer:

Step-by-step explanation:
Flip the equation.

Add -9 to both sides


Divide both sides by 7/8

hope this helps
Answer:
do not sell them
Step-by-step explanation:
bc i alredy did