Math, asked by varun8799, 1 year ago

how much does 3 p square - 17 PQ + 8 pqr exceed 3 b cube plus 4 squared minus PQ + 3 q p r

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Answered by shree2727

6

Option B

BECAUSE,

3p2-17pq+8pqr-(3p3+4p2-pq+3pqr)

3p2-17pq+8pqr-3p3-4p2+pq-3pqr

3p2-4p2-17pq+pq+8pqr-3pqr-3p3

-p2-16pq+5pqr-3p3

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