Question

How do you foil `(4x-9)(3x+11)`?

Answer 1

`12x^2-23x-9`

Explanation:

`(4x-9)(3x+11)`
`4x xx 3x=12x^2`
`-9 xx 3x = -27x`
`4x xx 1 =4x`
`-9 xx 1 = -9`
`12x^2-27x+4x-9`
`12x^2-23x-9`