Alex Leong Chee Luen's answer to Ladybug's Secondary 4 A Maths question.

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Alex Leong Chee Luen
Alex Leong Chee Luen's answer
4 answers (Tutor Details)
1st
when an expression is a factor of a function, the expression is equal to = 0, then substitute into the function, to get other factors.

long division to find other factors.
Ladybug
Ladybug
6 years ago
Thank you!