Answer:
6
Step-by-step explanation:
I'm 99% sure you know the answer to this and didn't have to resort to this website.
3-5 = -2
Subtracting negative numbers means it becomes positive.
So the gist is that your adding 4 and 2 which is 6.
8x^2y^3+6x^2y
8x²y³+6x²y
2x²y(4y²+3)
11.886
Given :
Applying formula
So,
Answer will be 11.886