Solve the equation: x2−133x+1000=0x^2 - 133x + 1000 = 0x2−133x+1000=0
Hence, let x=y32\displaystyle x=y^{\frac{3}{2}}x=y23 and solve the equation: y3−133y32+1000=0\displaystyle y^3 - 133y^{\frac{3}{2}} + 1000 = 0y3−133y23+1000=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.