Consider the equation
x^3+6x^2-x-30=0.
One of the roots of this equation is equal to the sum of the other two roots.
Find the values of the three roots.
Its been a while since i done polynomials, and i cant think of how to do this.
Please help.
Hmm the dumbest mistake ive ever made in a maths test was probably this year in my half yearly i was expanding brackets and i wrote 1*2 = 1 lol, u cant get any dumber than that!
Theres not much competition at my school
In my physics class we only have 6 people
chemistry there's 7
2u maths 12 lol started with 24
3u maths 4 started with 6
business studies 20
DAT 19
Standard english 22
WOW i didnt realise how much study people actually do, not includong homework.
Im lucky if i get 1/2 hrs of study in a day on any day, except about 2 days be4 an exam or test i do around 1-2 hrs study then.
But i do around 1-2 hrs of homework on weekdays and about 1/2 hr on weekends and...
ok. if u want to suceed u should be doing atleast 1.5 hrs of homework a day for maths. If you've run out of questions on a particular topic re-do ones that u have already done and c if u r still getting them right.
In years 7-9 i was failing maths until i decided to do homework and study before...
Best: 2U maths, ext 1 maths, Chemistry and physics - 86% in all for half yearly how funny is that. xcept 85 in chemestry
worst: english - only 75% in half yearly
Advanced maths
Ext 1 maths
Physics
chemistry
english (standard)
Business studies
Design and Tech
Can some1 tell me the poem 10 Mary Street by Peter Skrzynecki becoz i cant find it on the net.
I need it for the area of study, change in perspective...