I am currently teaching the pure mathematics II component of A-level mathematics which consist of the following subjects: Logarithmic/exponential functions, trigonometry, differentiation, integration (including integration by parts, and trig substitution), numerical approximation of roots of a...
Homework Statement
To find the decomposition of a polynomial with a repeated factor in the denominator, you should separate them into (x+a)^1 + ... + (x+a)^n. But, my question is why?
For example, why should you decompose it in the following way:
\frac{x+2}{(x+1)(x+3)^2} = \frac{A}{x+1}...
I think a blackboard is far superior to a whiteboard :smile:
I hate whiteboards :mad:
But, I defiantly recommend a blackboard,
I loved doing my math on a blackboard
Then, you can just take a picture of the board, if you need to save it for later