Step-by-step explanation:
5x4-3x2+2x-4/x-3
=2x+5×4-3×2-4/x-3
=2x+32/x-3
Answer:
0 = 0
I think the answer is 144 minutes
x=2
2x+6=10
2x=10-6
2x=4
x=4/2
103 would be the correct answer