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Need help with this polynomials question. Ive attached a photo to this post (dont really know how to attach it properly but i think this works). If you could explain your thought process and your steps it would be greatly appreciated.

So i want to start self studying maths. What topics should i study first? Can you guys please give me a list from what i should start with and finish with?

In a sound wave, what is the relationship between the displacement of air molecules and pressure? I know its like compressions and rarefactions but what's their relationship to displacement

Is Dr Du's B class good. For me its either Dr du B class or Ngo and sons. idk which one to choose. How is Dr Du's b class? Is it any good?

Is Dr Du's B class good?

Find the locus of a point P that moves so that: PA2 − PB2 = 5 ANSWER IN TEXTBOOK is 8x + 8y - 3 = 0

I'm doing a presentation/speech on comparing Australia's economy to Singapore's. I don't know how to start the speech. Any help would be much appreciated. :smile: The topics we have to cover in the presentation are these btw: - The economic growth and quality of life - Employment and...

Can you guys please give me some good ideas for a plot twist in a short story im writing. I'm only allowed 800 words btw.

Hey guys! So, have an assignment that's due in week 9 (currently week 3), and in that assignment we are literally allowed to do anything but it has to be a creative piece. I have chosen to do a short story which has a limit of 800 words. If any of you can suggest a good story line that would...

x2+6x-y2-8y-7

I'm not sure what tutoring place I should go for ext 1 maths? Im thinking of going Dr Du. Any help would be much appreciated :)

Economics or Biology, which one should i choose?

Hey guys im confused on what to choose. What lineup is better in your opinion and why? 1. Physics Chemistry Biology SOR 1 Advanced English 3U Mathematics 2. Phys Chemistry Economics 3U maths Advanced English SOR 1 And i also dont know if i should stick with advanced or drop...

Hey guys, i currently just went into year 11 and i'm planning to self study 3 Unit Mathematics, Physics and maybe chemistry. How can i self study these subjects. I also want to know what textbooks i should use for 3 Unit maths and physics. I really don't want to go tutoring. Is tutoring needed...

Prove this question: sin ( θ + α ) sin ( θ − α ) = sin2 θ − sin2 α

22x − 2(2x) ≤ −1 What methods can I use to solve this??

I'm in year 10 going to year 11. I want to start learning Calculus, and I was wondering do you need to know anything before starting things like Differentiation and Integration? I'm pretty good with Algebra (Functions, Polynomials etc.) but are there things I should know before starting...

Okay so, I'm in year 10 at the moment and its the 6 week holiday into year 11. I have been going through numerous textbook's and I can do most topics except circle geometry. I can somewhat do the questions but I cant finish them without looking at the answer. It's always those "Prove" questions...