I have no idea how to do mixed factors: i have no idea how to approach these questions Factorise: 3x^3 + 9x^2- 3x -9 x^4 - x^3 + 8x - 8

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I have no idea how to do mixed factors: i have no idea how to approach these questions Factorise: 3x^3 + 9x^2- 3x -9 x^4 - x^3 + 8x - 8

Please help me, I am having a hard time answering this question. Thanks

Math question

This is a math problem and it is stressing me out no one will help all I need is an answer to this problem thank you!

explanation and working out please.

let x=the number

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explanation and working out please.

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ok so i tried working this out in multiple ways but i couldn't really figure it out. Maybe i was using the wrong equations. I'm not really sure. If anyone could help that would be great.

Help me please.Give me the answers to this question i dont understand

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