Factorise the following expression: p^2+ 18p +65 – InterviewSolution

1.

Factorise the following expression: p^2+ 18p +65

Answer»

<P>ANSWER:

p²+18p+65=0

→ p²+13p+5p+65=0.

→ p(p+13) +5(p+13) =0

→(p+5) (p+13) =0

→p=-5 Or p=-13

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