Question

Find f(a²) if f(x) = x³ + 4x² - 5x *

Answer 1

According to National Education Policy, 1986, the government considers human resource, a positive asset which needs to be cherished, nurtured and developed. Following efforts are made for the same: (i) Education contributes towards the growth of society. It enhances the national efficiency of governance

Answer 2

Answer:

a²(a²+5)(a+1)(a-1)

Step-by-step explanation:

if f(x) = x³ + 4x² - 5x = x(x²+4x-5) = x (x+5)(x-1)

=> f(a²) = a²(a²+5)(a²-1)

           = a²(a²+5)(a+1)(a-1)