Question

How do you multiply `(5x+9)(2x-3)`?

Answer 1

Similar to how you multiply numbers

Explanation:

`(5x+9)(2x-3) = (5\times2)x^2-(5\times3)x+(9\times2)x-(9\times3)`
`= 10x^2-15x+18x-27`
`=10x^2+3x-27`