M1
2 marks · average 1.6 17% scored 0
The question in our own words · page 8
Write \(f(x)=x^3-x^2-16x-20\) in the form \((x+d)^2(x-5)\), where \(d\) is a real number. No calculator.
Source: VCAA 2025 VCE Mathematical Methods Examination 1, Question 7b
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