Question

The length of a triangle is x and its width is 2x. what is the area if the length and width are each increased by 1?

A. 2x^2+ 3x+ 1
B. 2x^2+ 1
C. 2x^2+ 2x+ 1
D. 2x^2+ 3x+ 2

Answer 1

The answer to the question is B.

Answer 2

Hey there!

(2x+1)(x+1)

2x^2+1x+2x+1

2x^2+3x+1

The answer would be A.

Let me know if this helps :)