Question

factorise p^4 + 2p^2 + 9​

Answer 1

Answer:

See answer in above picture

Answer 2

Answer:is below

Step-by-step explanation:

p^4+2p^2+9

=(P^2)^2+2×(p^2)×3+(3)^2-4p^2

=(p^2+3)^2-(2p)^2

=(p^2+2p+3) (p^2-2p+3)