3 years ago

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

Mathematics

1 answer:

noname [10]3 years ago

6 0

Answer:

4(x-4.5)^2

Step-by-step explanation:

h(x)=4x^2-36x+81

=4(x^2-9x)+81

=4(x^2-9x+20.25)-(4)(20.25)+81

=4(x-4.5)^2

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