Question

x²–48x+ 432 factorise
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Answer 1

Answer:

$\left(x-12\right)\left(x-36\right)$

Step-by-step explanation:

$x^2-48x+432$

$=\left(x^2-12x\right)+\left(-36x+432\right)$

$=\left(x-12\right)\left(x-36\right)$