Expansion and inequalities

Expansion and inequalities

Secondary 2
4 marks
TGM Original Questions
  1. Expand and simplify \(x(3x-2y)-(y-2x)^2\).[2]
  2. Solve \(4(x-1)\le2x+8\). Represent your solution on the number line provided.[2]

Solution:

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Answer:(a) \(-x^2+2xy-y^2\). (b) \(x\le6\); see worked solution.

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