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 ▸

ABC, DEF and PQRS are parallel lines. BEQ is a straight line. Angle ABE = 60° Angle QER = 80° Work out the size of the angle marked x. Give reasons for each stage of your working.


How do I solve simultaneous equations? eg 1) 4x = 16 - 2y and 2) 3x + y = 9


The length of a rectangle is five times the width. The area of the rectangle is 1620 cm(squared) Work out the width of the rectangle.


Solve the following two equations simultaneously: 3x + y = 10, x + y = 4