Question

2 simplifying expressions usir first write the expression you would use to fi remember area of a rectangle: a = lw 1) 2x + 4 3 expression simplify

Explanation:

Step1: Apply area formula

The length of the rectangle is $2x + 4$ and the width is $3$. Using the area formula $A=lw$, the expression for the area is $3(2x + 4)$.

Step2: Distribute 3

$3(2x+4)=3\times2x+3\times4 = 6x + 12$.

Answer:

Expression: $3(2x + 4)$
Simplify: $6x + 12$