Answer:
(7u+1)(2u-5)
Step-by-step explanation:
miltiply the coefficient of u² and the integer -5 = -70
from basic intuition: factors are -35 and +2
(which when added gives -33 and multiplies to give 70)
14u² -35u +2u -5
7u(2u-5) +1(2u-5)
(7u+1)(2u-5)
