Answer:
a is 2q^2r
b is 3s^2t
the expression factored is...
(2q^2r+3s^2t)(4q^4r^2-6q^2rs^2t+9s^4t^2)
Step-by-step explanation:
5
-5 + 5 = 0
quadrant 3
sorry this question is tough
-2,3
x = -2
y = 3
..........
