Question

factorise 3x3-30x2+75x​

Answer 1

$3 {x}^{3} - 30 {x}^{2} + 75x \\ 3 {x}^{3} - 15 {x}^{2} - 15 {x}^{2} + 75x \\ 3 {x}^{2} (x - 5) - 15x(x - 5) \\ (3 {x}^{2} - 15x)(x - 5)$

Answer 2

Step-by-step explanation:

Answer is in the attached image

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