Find, using algebra, all the real solutions to the equation
m2=64mm^2 = 64\sqrt{m}m2=64m
n4−10n2−24=0n^4 - 10n^2 - 24 = 0n4−10n2−24=0
134 exam-style questions on Edexcel AS Level Maths Algebraic Expressions, covering 1.1 Index Laws, 1.2 Expanding Brackets, 1.3 Factorising, 1.4 Negative and Fractional Indices, and 1.5 Surds. Each one has a worked solution and a mark scheme showing where the marks go.