1
Q
solving identical polynomials
A
equate the coefficients
or
subst. values of x
2
Q
division of polynomials
A
divident = (dividor x quotient) + remainder
3
Q
Arithmetic involving rational expressions
A
1) cross multiply when necessary
2) expand
3) simplify
4
Q
x-a
A
f(a)
5
Q
x+a
A
f(-a)
6
Q
ax-b
A
f(b/a)
7
Q
ax+b
A
f(-b/a)
8
Q
ax+b
A
f(-b/a)
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