Question

Rewrite the function by completing the square. f(x)=x^2-9x+14​

Answer 1

Explanation:

Answer 2

f(x)=(x-9/2)²-25/4

Explanation:

f(x)=x²-9x+14

f(x)=x²-9x+(-9/2)²-(-9/2)²+14

f(x)=(x-9/2)²-81/4+14

f(x)=(x-9/2)²+(-81+56)/4

f(x)=(x-9/2)²-25/4