The product of `(3m^2n^7(-4m^4n^3)` is equivalent to :

Find the product of (3m-2 n^2 ) (-7mn).

Find the value of the products: (3m-2n)(2m-3n) at m=1,n=-1

Find the value of the products: (3m-2n)(2m-3n)a t\ m=1,\ n=-1

Which polynomial should be subtracted from 3m^2 n +5mn^2 -2m^2 n^2 to get the polynomial -m^2 n +7mn^2 +4m^2 n^2 .

If m: n = 3:7 , then (6m – 2n) : (5m + 3n) is equal to

Find the product: (3m-(4n)/(5))(3m-(4n)/(5))

Subtract the sum of 3l-4m-7n^(2) and 2l+3m-4n^(2) from the sum of 9l+2m-3n^(2) and -3l+m+4n^(2)