Question

Factorise the following expressions
p3 +27​

Answer 1

Answer:

p^3 + 3^3

=> (P+3) (p^2 + 9 + 3p)

Answer 2

Step-by-step explanation:

Consider, p3 + 27 = p3 + 33

It is in the form of a3 + b3 = (a + b)(a2 – ab + b2)

Hence p3 + 33 = (p + 3)(p2 – 3p + 32) = (p + 3)(p2 – 3p + 9)