Question

What is the product of the binomials below? (4x+5)(3x+4)

A.)12x^+31+9

B.)7x^+31x+20

C.)7x^+31x+9

D.)12x^+31x+20

Answer 1

D :) the reason is because you use the F-O-I-L technique. multiply the firsts in the parenthises, next multiply the outsides and insides tigether then add them, then multiply the lasts