Question

from the product of (5p² +9q-5) and (8p^3-5q) subtract 8p^4 - 3p^2- 7p +2).
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Answer 1

Solution



Verified by Toppr

5p2+3q2−pq−(4pq−5q2−3p2)=5p2+3q2−pq−4pq+5q2+3p2

=5p2+3p2+3q2+5q2−pq−4pq

=8p2+8q2−5pq.