Mathematics Past Questions and Answers

If a u² - 3v² and b = 2uv + v² evaluate (2a - b)(a - b²), when u = 1 and v = -1

The formula Q = 1.5 + 0.5n gives the cost Q(in Naira)of feeding n people for a week. Find (in kobo) the extra cost of feeding one additional person

If P varies inversely as V and V varies directly as R², find the relationship between P and R given that R = 7 when P = 2

Make y the subject of the formula Z = x\(^2\) + \(\frac{1}{y^3}\)

Find the values of m which make the following quadratic function a perfect square. x² + 2(m + 1)x + m + 3