Differentiate 5x^3 + 4x^2 + 5x + 9
Differentiate 5x3 + 4x2 + 5x + 9The rules from polynomial differentiation: d(axn ) / dx= a(nxn-1) and df/dx + dg/dx = d (f+g) /dx and dn/dx = 0Using these rules in conjunction we get : 5(3x3-1) + 4(2x2-1) + 5(1x1-1) + 0 = 15x2 + 8x + 5
AS
