28.
The length of side of the square is 2x^2-3xy-2y^2. Find the perimeter and area of the square.
Answers
Answered by
3
Answer:
8x^2-12xy-8y^2
area=4x^4+9x^2y^2+4y^4-12x^3y-8x^2y^2+12xY^3
Similar questions