f(x) = x3 + kx – 20.
Given that f(x) is exactly divisible by (x + 1),
(i) find the value of the constant k, [2]
(ii) solve the equation f(x) = 0.
f(x) = x3 + kx – 20. Given that f(x) is exactly divisible by (x + 1), (i) find the value of the cons
![](https://tutoringspots.com/wp-content/themes/Demet/images/date.png)
![](https://tutoringspots.com/wp-content/themes/Demet/images/user.png)
Usetutoringspotscode to get 8% OFF on your first order!
f(x) = x3 + kx – 20.
Given that f(x) is exactly divisible by (x + 1),
(i) find the value of the constant k, [2]
(ii) solve the equation f(x) = 0.