Question

-7mn2x 3m2n= __________.​

Answer 1

Answer:

84m²n²

Step-by-step explanation:

7mn2×3m2n

=14mn×6mn

=84m²n²

Answer 2

Answer:

(3m−2n)(2m−3n)

at [m=1] & [n=−1]

now

=[3×1−2(−1)][2×−3(−1)]

[3+2][2+3]

5×5

25

hope it helps you dear :)