Answer:
b
Step-by-step explanation:
8(4u-1)-12u = 11(2u-6)
32u-8-12u = 22u-66
20u-8 = 22u-66
22u-20u = 66-8
2u = 58
u = 29
Option 1
x⁴ + 2x³ - 5 + 3 + 7x³ + x⁴
2x⁴ + 9x³ -2