Given that x=3px = 3^px=3p and y=3qy = 3^qy=3q, express in terms of x x\,x and/or yyy,
3p+q3^{p+q}3p+q
352 exam-style questions on OCR GCSE Maths Fractional and Negative Indices. Each one has a worked solution and a mark scheme showing where the marks go.