Question

factorise P ki power 7 minus PQ ki power 6​

Answer 1

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Answer 2

Answer:

p(p+q) (p^2 - pq +q^2) (p-q) (p^2 +pq+q^2)

Step-by-step explanation:

P^7-pq^6

=p(p^6 - q^6)

=p[ (p^3 ) ^2 - (q^3) ^2]  

=p(p^3 +q^3) (p^3 - q^3)  

=p(p+q) (p^2 - pq +q^2) (p-q) (p^2 +pq+q^2)