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factor a^4 + b^2 + c^2 - 2 ( a^2 b - a^ 2 c + bc ) - 2 ( a^2 - b + c ) + 1

its part of the cubic identites portion of 2 unit

prove that 55^62-13^62-13^62+41^62 is divisibile by 13

in a quadrilateral abcd, p and r are the midpoints of ab and cd respectively. also q and s are points on the sides bc and da respectively such that bq equals 2 qc and ds equals 2sa. prove taht the area of quadrilateral pqrs is half that of quadrilateral abcd.

nup its complete. can anyone solve it without using calculus or induction?

prove that the inequality x(x+1)(x+2)(x+3) >= -1 holds for all real numbers x

hey guys im leaving my current school. what do i have to do. do i tell the school that i'm leaving and write a letter or something? how far out from end of year? do you need to give a reason and an explanation? thanks guys

if possible you mind posting it here or the gist of it so i can like have an idea of what to do? or ne1 elses for that matter

not if you still need the principal to approve certain things later on in the year.

so basically for a government selective, ie. fort street what would be the most appropriate thing to do? write a letter to the principal? in the letter do you hav to explain stuff, like where your going and why?

what school was this? do u have to write a letter as well?

this is during the application process rite? not after uv been accepted?or rejected?

well procedure for a selective school here i.e. fortstreet

hey guys im leaving my current school. what do i have to do. do i tell the school that i'm leaving and write a letter or something? how far out from end of year? thanks guys

dude if u want the highest uai do maths 4 unit, english 2 unit advanced, chem and phys for year 12. for year 11 pick something light for the 2 units so u can focus most of ur time on the 10 units u wanna do for year 12. i suggest u only do 10 units for year 12.

well its just my manner really, no offence intended. seriousli, iv been through these things b4 and u should onli really include the big things uv done, i.e. the most important and write about them in depth in ur resume. once they see that the resume isn't all blank, they dont care nemore and...

m8 big problem with ur logic. u realise that numbers such as 25 have a double factor of 5, then numbers such as 125 have 3 factors of 5, and so and so. The actual answer is 500. when the answer is nice whole and clean in these questions u pretty much no u got em rite

u need something, either ur fucking smart or an excellent sportsman or musician or some shit, but seeing as ur going for selective schools ordinary pppl will do. ur with a chance " Learnt and played piano at school during music class " get rid of that. u joking or something?