Math, asked by arshita847, 2 days ago

Multiply: (i) pq, p-q-r​

Answers

Answered by rolexo
0
Actual answer
Terms of second expression are +p,-q,-r
Term of first expression is pq
So ans= pq into +p
+ pq into -q
+ pq into -r
Ans. = p²q + (-q²p) + -rpq
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