Question

write (1/2a-b/3+2)² in expanded form please find the answer of this question ​

Answer 1

Answer:

using the formula (a-b)^2=a^2+b^2-2ab

we get,

(1/2a)^2+(b/5)^2-2×1/2a×b/5

[1/4a^2 +b^2/25-b/5] (Cancel 2/2)

This is your answer

HOPE IT IS HELPFUL TO YOU..

MARK ME AS A BRAINLIST...