Question

How do you foil `(4x+5) (x+1)`?

Answer 1

`(4x+5)(x+1)=4x^2+9x+5`

Explanation:

The FOIL method shows the order in which the terms of two binomials are to be multiplied. After multiplying the terms, combine like terms and add them.

`(4x+5)(x+1)` =

`4x*x+4x*1+5*x+5*1` =

`4x^2+9x+5`