All you need to do is plug in 3 wherever you see an x!
y = 3(3) - 2(3)^2 + 5(3)^3
y = 9 - 2(9) + 5(27)
y = 9 - 18 + 135
y = -9 + 135
y = 126
Hope this helps!
Answer:
wymmmmm fam :|
Step-by-step explanation:
i think you multiply 4*80=320
Answer:
11x + 34
Step-by-step explanation:
brackets mean multiplying
so 7x + 14 and 4x + 20
add the like terms together 11x + 34
