Question

find the product of (4m^2n^2) (3m^2n+7mn+9mn^2 - 15)​

Answer 1

Answer:

$4 {m}^{2} {n}^{2} (3 {m}^{2} n + 7mn + 9m {n}^{2} - 15) = 12 {m}^{4} {n}^{3} + 28 {m}^{3} {n}^{3} + 36 {m}^{3} {n}^{4} - 60 {m}^{2} {n}^{2}$

Answer 2

Answer:

4m 2n 2

(3m

2

n+7mn+9mn

2

−15)=12m

4

n

3

+28m

3

n

3

+36m

3

n

4

−60m

2 n2