Recall that FOIL method is a method in multiplying binomial to the other binomial. FOIL
stands for:
F - first terms
O-Outer terms
I- Inner terms
L-last terms
Activity: Grilling with FOIL
Given below are expressions in factored form in which both factors are binomials.follow the process in multiplying the binomial using FOIL method and answer the question
that follow. Write your answer on your answer sheet.
1. (x + 1)(x + 2)
F. O. I. L
x² + 2x + x +2x² + 3× +2
2.(× - 2)(x-3)
F. O. I. L
x2² - 3x - 2x + 6x² - 5x +6
3.(x + 3)(x - 4)
F. O. I. L
x² - 4x + 3x - 12x² - x - 12
Answers & Comments
Answer:
1. x² + 3x + 2
2. x² - 5x + 6
3. x² - x - 12