Evaluating homogeneous rational expressions

Evaluating homogeneous rational expressions

Secondary 2

3 marks

TGM Original Questions

Core stretch

If \(a:b=2:7\), evaluate \(\dfrac{a^2+3ab-2b^2}{2a^2-ab+b^2}\).[3]

Solution:

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Answer:\(-\dfrac{52}{43}\)

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