Question

The product of 7 p^2 q^3 and pq - 9p^2 q^2 is *

63p^2 q^2-- 7p^3 q^2
7p^3 q^4 - 63p^4 q^5
7p^2 q^2 - 63pq
63p^4 q^4-- 7p^3 q^3​

Answer 1

Answer:

ANSWER

7pq×

3

4

p

2

q

3

=7×

3

4

×p

1+2

q

1+3

using a

m

a

n

=a

m+n

=

3

28

p

3

q

4

Answer 2

Answer:

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