Question

Rewrite the function by completing the square.
h(x)=4x^2-36x+81

Answer 1

`4(x-4.5)^2+60.75`

Explanation:

`h(x)=4x^2-36x+81\\\\h(x)=4(x^2-9x+20.25)+60.75\\\\h(x)=4(x-4.5)^2+60.75`

Hope this helps!

Answer 2

Explanation:

Use the formula

b/2^2

Answer: 4( x- 9/2)^2 + 0