Question

7x³-63x PLS FACTORISE ​

Answer 1

Answer:

$7x( {x}^{2} - 9)$

Step-by-step explanation:

Step-by-step explanation is in the picture attatched above

Answer 2

Answer:

$7 { x}^{3} - 63x = 7x( {x}^{2} - 9) \\ = 7x(x + 3)(x - 3)$

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