Related Post: X 4 X 3 4x 2 3x 5 X 4 X 3 4x 2 5 X 4 X 3 3x 2 5x 2 X 3 4x 2 3x 5 X^5+x^4-4x^3-3x^2+3x+1 Differentiate X 3x 2 4 3 X 2 4x 5 X 2 3 )( X 3 4 )= X 5 3x 3 4x 2 12 (x^4)^-3*2x^4