Question

(1/4a-1/2b+1) expand using identity

Answer 1

Hii

hope u can understand

Step by Step explanation:-

(x+y+z)² = x²+y²+z²+2xy+2yz+2ex

[1/4a -1/2b+1]² = (1/4a)² + (-1/2b)² + (1)² + 2(1/4a)(-1/2b) + 2(-1/2b) (1) + 2(1)(1/4a)

= 1/16a²+1/4b²+1-1/4ab-b+1/2a