2025 PHS P1 Q1

2025 PHS P1 Q1

Secondary 4
5 marks

Solve the simultaneous equations.

\(\begin{aligned} x-2y&=6 \\ 2x^2+3xy-3y&=9 \end{aligned}\)[5]

Solution:

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Answer:\((0,-3)\) or \(\left(3,-\dfrac32\right)\)

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