To find the product \((3x - 5)(x + 6)\) using the FOIL method, we follow these steps:
-
First: Multiply the first terms in each binomial: \[ 3x \cdot x = 3x^2 \]
-
Outer: Multiply the outer terms in the product: \[ 3x \cdot 6 = 18x \]
-
Inner: Multiply the inner terms: \[ -5 \cdot x = -5x \]
-
Last: Multiply the last terms in each binomial: \[ -5 \cdot 6 = -30 \]
Now, we combine all the results: \[ 3x^2 + 18x - 5x - 30 \]
Next, we combine the like terms: \[ 3x^2 + (18x - 5x) - 30 = 3x^2 + 13x - 30 \]
Thus, the final result is: \[ (3x - 5)(x + 6) = 3x^2 + 13x - 30 \]