4x²+x³
Factor is out x³ expression
The answer is :

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By searching up what is the square root of the number you have
L=w+2 and 2w+2l=40
Substitute length for w+2 in perimeter formula.
2w+2(w+2)=40
2w+2w+4=40
4w+4=40
4w=36
w=9
l=w+2
l=9+2
l=11
a=lw=11*9=99 meters
8.66
that is the answer for me
Answer:
3.6556
Step-by-step explanation:
Multiply both, can i get brainliest?