Question

Find the area of a room that has a length of 3x + 1 and a width of 2x + 3.

Answer 1

6x^2+11x+3

Explanation:

Area= Length*Width

Area= (3x+1)(2x+3)

Use method FOIL (Front,Out,In,Last)

(3x*2x)+(3x*3)+(2x*1)+(3*1)

= 6x^2+9x+2x+3

Simplify:

6x^2+11x+3