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Exam-Style Questions on Quadratic EquationProblems on Quadratic Equation adapted from questions set in previous Mathematics exams. |
1. | GCSE Higher |
The volume of the larger red cube is 386cm3 greater than the volume of the smaller blue cube.
The lengths of the edges of the blue cube can be expressed as \(x\) cm.
The lengths of the edges of the red cube can be expressed as \(x+2\) cm.
(a) Show that \( x^2 + 2x - 63 = 0 \).
(b) Find the volume of the blue cube.
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