Question

(1/2m-2/3n)2 alguien que me ayude porfa.. doy corona ​

Answer 1

Respuesta:

( \frac{1}{2}m+ \frac{2}{3}n) ( \frac{1}{2}m+ \frac{2}{3}n) = \frac{1}{4}m^{2} + \frac{2}{6}mn+ \frac{2}{6}mn+ \frac{4}{9}n ^{2} =(

2

1

m+

3

2

n)(

2

1

m+

3

2

n)=

4

1

m

2

+

6

2

mn+

6

2

mn+

9

4

n

2

= \frac{1}{4}m ^{2}+ \frac{4}{6}mn+ \frac{4}{9}n

4

1

m

2

+

6

4

mn+

9

4

n