1.

Multiply and solve (3p-q2) (7p+4p)

Answer»

(3p−Q

2

)(7q+4p

4

)

=3p(7q+4p

4

)−q

2

(7q+4p

4

)

=21pq+12p

5

−7q

3

−4p

4

q

2



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