Question

Show that the product of (3/2m2+2/3n2) and (2n2-3m2) is m2n2-9m4+4n2.

Answer 1

Answer:

2m

2

−3n

2

)(3m

2

+2n

2

)

=(2m

2

)(3m

2

)−(3n

2

)(3m

2

)+(2m

2

)(2n

2

)−(3n

2

)(2n

2

)

=6m

4

−9(mn)

2

+4(mn)

2

−6n

4

=6m

4

−5(mn)

2

−6n

4

Step-by-step explanation: