Question

please solve b number​

Answer 1

Answer:

$f(x) = 10 {x}^{2} - 3 - 6x + 3 {x}^{3} \\ f(x) = 7 {x}^{2} - 3 {x}^{2} \\ f(x) = 4 {x}^{2}$

I hope it will help you.........