Answer:
Step-by-step explanation:
Step-by-step explanation:
use the formula √(x2-x1)^2+(y2-y1)^2
Answer:
A) 7x^2-7x+15
Step-by-step explanation:
f(x) = 4x2 - 5x + 7,
g(x) = 3x2 - 2x + 8
f(x) +g(x) =
4x^2 - 5x + 7 + 3x^2 - 2x + 8=
7x^2-7x+15
Idk.................….......
-7 * 12 = -84
but
-7 + 12 = 5