Factorising polynomials
Last attempts:Let $f(x)=x^{3} -12x^{2} + 41x -42$. Work out $f(3)$ and use this to factorise $f(x)$ fully.
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Let $f(x)=x^{3} -12x^{2} + 41x -42$. Work out $f(3)$ and use this to factorise $f(x)$ fully.
Click here to try another question like this.