AM-568

Factorising and solving cubics

A Math · Secondary 3 · Medium · Factorising and solving cubics

1. $x=-1,1,4$
2. $x=-4,-1,1$
3. $x=-1,1,3$
4. $x=-4,1,4$

Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.