Find like terms and group them
3n and 5n are same and 4n^2 and 4n^2 are same
but 3mn and 5n are not and 3n and 2n^3 are not
group like terms
(-2m^2)+(-2mn+1mn)+(8)+(-10m)+(10n-5n)+(2n^2)
add like terms
(-2m^2)+(-mn)+(8)+(-10m)+(5n)+(2n^2)
-2m^2+2n^2-10m+5n-mn+8 is simplest form
Answer:
D
Step-by-step explanation:
You are starting at 4 and going back 6 to -2.
A- dot 1 . that’s the answer but it’s making me type 20 words.
Width of the rectangle is 12m
<u>Explanation:</u>
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Area of rectangle = 44m
height = 
area of rectangle = length X breadth

Therefore, width of the rectangle is 12m