Answer:
Area=6x^2+9x-12 Perimeter= 5x-1
Explanation:
when finding the are of a rectangle you multiply both sides together.
(2x+3)*(3x-4)
Distributive Property
6x^2-8x+9x-12
Simplify
6x^2+x-12
To find the Perimeter you have to add both sides
2x+3+3x-4
5x-1