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14 Cards in this Set

  • Front
  • Back
m n
(x) (x) =
m+n
x
m n
x / x
m-n
x
( m)n
x
mn
x
n n
(x) (y)
n
(xy)
n n
x / y
n
(x/y)
ax + bx
(a+b)x
ax - bx
(a-b)x
(ax)(bx)
2
(ab)x
(a+b)(c+d)
ac+ ad + bc + bd

FOIL
- first, outer,inner,last
2 2
a - b
(a-b)(a+b)
2 2
a + 2ab + b
2
(a+b)
2
a + bx + c =0
_______
x = -b +- `/ 2
b -4ac
--------------
2a
if /x/ < n
then -n <x < n
if /x/ > n
then x < -n or x > n