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KonstantinChe [14]

3 years ago

12

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

1 answer:

salantis [7]3 years ago

7 0

Answer:

f(x)=(x-9/2)²-25/4

Step-by-step 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

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I tried my best buddy to help u...hope it helps:)

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