Answer:
A. x^4 + 4x^3 + 10x^2
Step-by-step explanation:
There are 3 of them:
7² = 49
8² = 64
9² = 81
_____
It can be useful to memorize the squares of integers 1 to 20.
Answer:
2x+y+2=0
Step-by-step explanation:
I from Mexico:)
Answer:
Slope = -2/5
Slope = -5/2
and i believe it is neither