To correctly distribute the expression (2x + 3)(3x - 1), we apply the distributive property (FOIL method for binomials):
- Multiply the first terms: \(2x \cdot 3x = 6x^2\)
- Multiply the outer terms: \(2x \cdot (-1) = -2x\)
- Multiply the inner terms: \(3 \cdot 3x = 9x\)
- Multiply the last terms: \(3 \cdot (-1) = -3\)
Now, combine all these results:
\[6x^2 - 2x + 9x - 3\]
Combining like terms, we get:
\[6x^2 + 7x - 3\]
So, the line that shows the correct and complete distribution is:
2x⋅3x + 2x⋅−1 + 3⋅3x + 3⋅−1
This is option 3:
2x⋅3x + 2x⋅−1 + 3⋅3x + 3⋅−1