Differentiate with respect to x: (4x^2+3x+9)

8x + 3. When you differentiate you must take each term separately. For the first term (4x^2) you must times the coefficent of x (4) by the power (2) and subtract one from the power. Giving an answer of 8 x. This logic is then applied to each term.

DW

Related Maths A Level answers

All answers ▸

Find D when 8x^3-12x^2-2x+D is divided by 2x+1 when the remainder is -2


Differentiate y=3xe^{3x^2}+2x


Use the binomial series to find the expansion of 1/(2+5x)^3 in ascending powers of x up to x^3 (|x|<2/5)


When I integrate by parts how do I know which part of the equation is u and v'?