thing to take note

Question 1

binomial if nvr expand fully then

Answer 1

+…

Question 2

partial fraction

x^2+2x+5/x^2

how?

Answer 2

long division first
- coeff is same
- coeff is greater in num

Question 3

tan (theta) represents…? (line)

Answer 3

gradient of line

Question 4

continuous data which graph to draw

Answer 4

line graph/histogram

i.e. height of ppl in sch (143-188cm)

Question 5

non continuous data which graph to draw

Answer 5

bar graph or pie chart