Answer:
80 to 10
Step-by-step explanation:
Q1: (x-1) * (x+1) * (x-2) * (x+2)
Q2: x'1 = -1/3, x'2 =2
Q3: i dont get this one sry
Hope this helps you ☺️☺️☺️
x = 19/3
30 - 11 = 3x
3x = 19
hope it helps!
Bill
