Translating subtraction statements

Translating subtraction statements

Secondary 2

4 marks

TGM Original Questions

Subtract the product of \(3y-2x\) and \(x+4y\) from \(5x^2+7xy+12y^2\).[4]

Solution:

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Answer:\(5x^2+7xy+12y^2-(-2x^2-5xy+12y^2)=7x^2+12xy\)

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