So, the equation you gave is:
x - 5 + 3x^2 + 2
Combine the like terms: x - 3 + 3x^2
If you want, you can put it in order:
3x^2 + x - 3
876 rounded to the nearest 10 is 880
Answer:
50
Step-by-step explanation:
2(3²+4²)
First, expand the numbers with the squares
2[(3×3)+(4×4)]
=2(9+16)
=2(25)
=50
I hope this is what you wanted. If there are any inquiries, please don't hesitate to ask.