Factorise: p^4 - 81 - Vidyadip

MCQ

Factorise: $p^4 - 81$

✓
$(p - 3) (p + 3) (p^2 + 9)$
B
$(p + 3) (p^2 + 9)$
C
$(p - 3) (p + 3)$
D
None of these

✓

Answer

Correct option: A.

$(p - 3) (p + 3) (p^2 + 9)$

A. $(p - 3) (p + 3) (p^2 + 9)$

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