Answer:
x^3(2x+1)(2x-1)
Step-by-step explanation:
first take common then use formula of a^2-b^2
I think A^3:B^
Explanation:
It is 3 dimensional, so the surface area would be 3x bigger, so A^3:B^
Answer:
12 feet
Step-by-step explanation:
If we use a rectangle. there would be 4 sides the length we can represent as x and the width would result as 3x. If we use the perimeter formula, we would get 8x. 8x would equal 96, the perimeter.
8x= 96
x= 12
The length would be 12
Hope this helped!! :D
Answer:
Step 2
Step-by-step explanation:
Because when you see number (70)
it's a pos+ so take it to another side to be neg- .
Then : 40-70=-30
NOT 110!!