Question

G(n)=3n^3-5 h(n)=2n-5 find(g+h)(2)

Answer 1

g(n) = 3n³ - 5 h(n) = 2n - 5 (g + h)(2) = g(2) + h(2)

g(2) = 3(2)³ - 5 = 3(8) - 5 = 24 - 5 = 19

h(2) = 2(2) - 5 = 4 - 5 = -1

g(2) + h(2) = 19 + -1 = 19 - 1 = 18

Answer: 18