Integration

Question 1

How to integrate

Answer 1

Raise the power by 1 and then divide by the new power and add + c

Question 2

Preparation for integration

Answer 2

All brackets must be multiplied out and no fractions with an x term at the bottom.

Question 3

How to solve differential equations

Answer 3

Differentiate equation, put y value as answer (when asking express y in terms of x) and x values into equation, (make sure equation is suitable for putting x into (no negative powers) find c then put c value into original differentiated equation.