Multiply Binomial Formula – Basic Algebra

Example :

Multiplying two Binomials using FOIL method,
(3x – 4) and (2x +1)

Using FOIL Method,
Multiply the First Terms :
(3x) × (2x) = 6x2

Multiply the Outside Terms :
(3x) × (1) = 3x

Multiply the Inside Terms :
(-4) × (2x) = – 8x

Multiply the Last Terms :
(-4) × (1) = – 4

Binomial Equation = ( 6x2 + 3x – 8x – 4 ) = 6x2 – 5x – 4.