exam
Maths Puzzle
Numerical Ability
Solve the system of equations by substitution
y = x^2 + 2x - 2 and y - 3x + 4
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exam Other Question
Factor completely:
x to 2nd power + 8x - 20
The equation of a circle with centre O(0, 0) is x² + y² = 10. The points C(3, 1) and D(1, -3) are the endpoints of chord CD. EF right bisects chord CD at G. Verify that the centre of the circle lies on the right bisector of chord CD.
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