math
posted by Alice .
Base of a triangle is 12 inches longer than twice the length of altitude x. Write polynomial area of triangle.

area= b*x
b= 2x+12
area= 2x^2+12x 
Thanks!
posted by Alice .
Base of a triangle is 12 inches longer than twice the length of altitude x. Write polynomial area of triangle.
area= b*x
b= 2x+12
area= 2x^2+12x
Thanks!