Question

solve this please! Please give ​

Answer 1

Answer:

1.250

explanation :

8^-1= 1/8

5^3= 125

2^-4= 1/2^4 = 1/16

= 1/8*125*1/16

= 125*2

=250

2. (a+b)^2= a^2 +b^2 +2ab

= ( 2/3 m)^2 + ( 3/2 n)^2 + 2[( 2/3m) .(3/2n)]

=(4/9 m^2) + 2mn + ( 9/4 n^2 )

hope! it helpful to u my friend