Use consensus property to add a subexpression which will you simplify the expression
x1 x4' + x2 x4 + x1 x2'

Hi. The subexpression is:

1/

Step-by-step explanation: Adding the exponents of x the equation is as follows :

if you multiply by the subexpression 1/, the equation would be simplified, as follow:

()*(1/) = 1

21

step-by-step explanation:

i think the amount would be $140.62