Question

I am not good at essay quesitions but is the answer correct that I came to? essay reads:
A school designer wants to create a whiteboard with the optimal dimensions to enhance learning. It is determined that if one side of the whiteboard is x + y inches, the other side should be x^2+6xy-4y^2 inches. Write an algebraic expression for the area of such a whiteboard, simplify it, and include correct units with your solution. essay to show all owrk

answer= A= (x+y)(x^2+6xy-4y^2)
A= x^3+6x^2y-4xy^2+x^2+6xy^2-4y^3
A= x^3+7x^2y+2xy^2-4y^3 sq in.

Answer 1

your answer looks correct to me

Answer 2

thank you

Answer 3

yw :)