Tuesday, March 30, 2010

algebraic expression form 3

this chapter, we have to teach it carefully because if ull enter form 3 (expansion and factorisation) we will confuse the students.
so we stick to few things first.
teaching them plus and minus (+/-)
FIRST TYPE OF QUESTION(open bracket)
(when unknowns is the same, +/- ; when unknowns is not the same, STOP = ans)
1-open bracket
2-rearrange
3-answer
(this is the 3 steps in solving brackets questions)

for example:
-2(a-2[3+6a]) = step 123 (try out ya)

SECOND TYPE OF QUESTION(fractional type)
*refer to page 82 (Q17-Q32), pg83 (Q1-Q20 ), pg83 (Q1-Q15)

remember!!! not to enter factorisation and expansion haha



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