Question

Factorise the following ecpression
(a) x(a-5) ²-3a+15​

Answer 1

Answer:

(xa-5x-3)(a-5)

Step-by-step explanation:

                             x(a-5)^2-3a+15

                        = x(a-5)(a-5)-3a+15

                       = (xa-5x)(xa-5x)-3(a-5)

                       = (xa-5x-3)(a-5)   ans...

   

           hope this answer is right..