1. **State the problem:** We need to multiply the binomials $(3x - 4)(3x + 3)$ using the FOIL method.
2. **Recall the FOIL method:** FOIL stands for First, Outer, Inner, Last. It is a technique to multiply two binomials:
- First: multiply the first terms in each binomial.
- Outer: multiply the outer terms.
- Inner: multiply the inner terms.
- Last: multiply the last terms.
3. **Apply FOIL:**
- First: $3x \times 3x = 9x^2$
- Outer: $3x \times 3 = 9x$
- Inner: $-4 \times 3x = -12x$
- Last: $-4 \times 3 = -12$
4. **Combine like terms:**
$$9x^2 + 9x - 12x - 12 = 9x^2 - 3x - 12$$
5. **Final answer:**
$$(3x - 4)(3x + 3) = 9x^2 - 3x - 12$$
Foil Multiplication
Step-by-step solutions with LaTeX - clean, fast, and student-friendly.