2025 GESS PRELIMS P2 Q1

2025 GESS PRELIMS P2 Q1

Secondary 4
10 marks
  1. Solve the inequality \(-\dfrac{2x+1}{3}\leq\dfrac{3x-1}{-5}\).[2]
  2. Express as a single fraction in its simplest form \(-\dfrac{x}{1-3x}+\dfrac7{(3x-1)^2}\).[3]
  3. Solve the simultaneous equations \(5x=49-4y\) and \(4x-5y=-10\).[3]
  4. Simplify \(\left(\dfrac{h^{15}}{64f^{12}}\right)^{-\frac23}\).[2]

Solution:

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Answer:(a) \(x\ge-8\) (b) \(\frac{3x^2-x+7}{(3x-1)^2}\) (c) \(x=5,y=6\) (d) \(\frac{16f^8}{h^{10}}\)

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