Quadratics
Review question

Can we solve these simultaneous equations, one linear, one quadratic?
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Ref: R6429
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Question

Solve the simultaneous equations \[\begin{align*} 2x + 4y &= 9, \\ 4x^2 + 16y^2 &= 20x + 4y - 19. \end{align*}\]
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UCLES AO level Additional Mathematics 1, QP 8175/1, 1983, Q5

Question reproduced by kind permission of Cambridge Assessment Group Archives. The question remains Copyright University of Cambridge Local Examinations Syndicate (“UCLES”), All rights reserved.

 Last updated 13-May-16
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