Sagot :
Answer:
12x² - 7x - 10
Step-by-step explanation:
Multiplying Binomials
When you multiply two binomials, one of the easiest method to be used is called FOIL method, where you multiply their first terms, Outer terms, Inner terms, and last terms.
(3x+2) (4x-5)
F = (3x) (4x) = 12x²
O = (3x) (-5) = -15x
I = (2) (4x) = 8x
L = (2) (-5) = -10
Arrange your answers on descending order.
12x² - 15x + 8x - 10
Combine like terms.
12x² - 7x - 10
And there you have it, your final answer: 12x² - 7x - 10