evaluate (3m +4/5n )^2
Answers
Answered by
3
(a+b) ^2=a^2+b^2+2ab
(3m+4/5n)^2
=9m^2+16/25n^2+2(3m)(4/5n)
=9m^2+16/25n+24/5nm
(3m+4/5n)^2
=9m^2+16/25n^2+2(3m)(4/5n)
=9m^2+16/25n+24/5nm
Similar questions