Question

Question #332b0

Answer 1

`4(x-1/2)^2+5^2`

Explanation:

`4(x^2-x)+26`
`4[(x-1/2)^2-(1/2)^2]+26`
`4[(x-1/2)^2-1/4]+26`
open bracket
`4(x-1/2)^2-1+26`
`4(x-1/2)^2+25`
`4(x-1/2)^2+5^2`