Question

Multiply (3x+4)(2x-5)

Answer 1

FOIL it!! (Multiply each number in (3x+4) by each in (2x-5).

3x times 2x = 6x^2
3x times -5 = -15x
4 times 2x = 8x
4 times -5 = -20

Then add answers.
6x^2+(-15x)+8x+(-20)

The answer is 6x^2-7x-20
I hope this makes sense.