audio read-through More Complicated FOIL

To practice with simpler FOIL problems, check out Basic FOIL.


Simplify: $(2x+3)(x-1)$
Answer: 2x^2 + x - 3
Note:  Input exponents using the ‘ ^ ’ key. Write your answer in the most conventional way.
Simplify: $(x-3)(-x+4)$
Answer: -x^2 + 7x - 12


Answers must be written in the most conventional way: $\,x^2\,$ term first, $\,x\,$ term next, constant term last.

Note:  Key in exponents using the ‘ ^ ’ key.