Differentiate the following: 2x^2 + 3x -2

The correct answer is: 4x+3. The first part of the equation is differentiated by multiplying the power by the constant in front (2*2). The power is then reduced by one to x^1 (which is just x). This is repeated on the other two parts.

TB

Related Maths GCSE answers

All answers ▸

When should you use the sine rule and when should you use the cosine rule?


2x + 7 = 13 - 2x. What is the value of x?


Probabilities: "A bag contains counters that are red, blue, green and yellow. There are 9 red, (3x) blue, (x-5) green and (2x) yellow. If the probability of picking a red at random is 9/100, work out the probability of picking a green."


Solve 5(x+3) < 60