Question

Which of the following represents the area of a rectangle whose length is 3x + 5 and whose width is
x - 2?
a. 3x^2 - x - 10
b. 3x^2 - 10
c. 3x^2 + x - 10
d. 3x^2 - 11x - 10

Answer 1

\(\bf \textit{Area of a Rectangle}= length\times width\implies (3x+5)(x-2)
\)

Answer 2

a....area =length *width.