AM-1469
Factorising and solving cubics
A Math · Secondary 4 · Medium · Factorising and solving cubics
The cubic equation is given.
(a) Show that is a root of the equation.
(b) Hence, solve the equation completely.
What is the value of the smallest root?
(a) Show that is a root of the equation.
(b) Hence, solve the equation completely.
What is the value of the smallest root?
Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.