Write an expression for the area of a triangle with a base of 2x+3 and a height of 3x-1.

Question

Answer be right and firm.

Answer 1

Area of a triangle:

one half of base times height

A = (1/2)bh

 

A = (1/2)(2x+3)(3x-1)

A = (1/2)(6x²+7x-3)