18. For each trinomial (quadratic expression),given below, find whether it is factorisable ornot. Factorise, if possible.(1) x² – 3x – 54 ​

Answers (1)

x² – 3x – 54 ​

x2-9x+6x-54

x(x-9)+6(x-9)

(x+6)(x-9)

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