Question

Factorise: p power2-24p+144​

Answer 1

Answer:

= (p-12)(p-12)

Step-by-step explanation:

= p^2-24p+144

= 144 can be written as 12×12 and the mid term should is equal 12+12=24

= p^2-12p-12p+144

= p(p-12)-12(p-12)

= (p-12) (p-12)