2025 WGS P2 Q1

2025 WGS P2 Q1

Secondary 4

4 marks

Solve the simultaneous equations.

\(\begin{aligned} y&=x^2+4x-5 \\ x-y-1&=0 \end{aligned}\)[4]

Solution:

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Answer:\((x,y)=(-4,-5)\) or \((1,0)\)

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