Question

(a2-15a+54)÷(a-9) factorise it

Answer 1

Answer:

(a-6)

Step-by-step explanation:

a²-15a+54 ÷ a-9

a²-(9+6)a+54 ÷ a-9

a²-9a-6a+54 ÷ a-9

a(a-9) -6(a-9) ÷ a-9

(a-9)(a-6) ÷ a-9

(a-6)