Factor Theorem (Edexcel A-Level Mathematics): Quizzes

$f(a)$

$(x-a)$ is a factor of $f(x)$

$x = -6$

$110$

$x = \frac{2}{3}$

$(x+3)$

$0$

$x = -3, \frac{1}{2}, 2$

$(x-2)(2x-1)(x+4)$

$f(-1) = 0$ and $f(2) = 0$

It avoids polynomial long division