Question
Use the FOIL method to find the following product.
left parenthesis x plus 2 right parenthesis left parenthesis x plus 4 right parenthesis
Question content area bottom
Part 1
left parenthesis x plus 2 right parenthesis left parenthesis x plus 4 right parenthesis =
enter your response here
left parenthesis x plus 2 right parenthesis left parenthesis x plus 4 right parenthesis
Question content area bottom
Part 1
left parenthesis x plus 2 right parenthesis left parenthesis x plus 4 right parenthesis =
enter your response here
Answers
GPT-4o mini
To find the product \( (x + 2)(x + 4) \) using the FOIL method, we follow these steps:
1. **First**: Multiply the first terms in each binomial:
\[
x \cdot x = x^2
\]
2. **Outer**: Multiply the outer terms in the product:
\[
x \cdot 4 = 4x
\]
3. **Inner**: Multiply the inner terms:
\[
2 \cdot x = 2x
\]
4. **Last**: Multiply the last terms:
\[
2 \cdot 4 = 8
\]
Now, combine all these results together:
\[
x^2 + 4x + 2x + 8
\]
Combine like terms:
\[
x^2 + (4x + 2x) + 8 = x^2 + 6x + 8
\]
So, the final result is:
\[
(x + 2)(x + 4) = x^2 + 6x + 8
\]
1. **First**: Multiply the first terms in each binomial:
\[
x \cdot x = x^2
\]
2. **Outer**: Multiply the outer terms in the product:
\[
x \cdot 4 = 4x
\]
3. **Inner**: Multiply the inner terms:
\[
2 \cdot x = 2x
\]
4. **Last**: Multiply the last terms:
\[
2 \cdot 4 = 8
\]
Now, combine all these results together:
\[
x^2 + 4x + 2x + 8
\]
Combine like terms:
\[
x^2 + (4x + 2x) + 8 = x^2 + 6x + 8
\]
So, the final result is:
\[
(x + 2)(x + 4) = x^2 + 6x + 8
\]