sarahloyden sarahloyden

23-07-2021
Mathematics

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Which of the following is in standard form of quadratic? f(x)=-5x^(2)-3x+9 f(x)=-5(x+4)(x-2) f(x)=-5(x-1)^(2)+6 f(x)=2x-8

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Аноним Аноним

23-07-2021

Step-by-step explanation:

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melissamarsh621 melissamarsh621

23-07-2021

Answer:f(x)=-5x^(2)-3x+9 this is the standard form

Step-by-step explanation: Standard form of quadratic equation is
a[tex]x^{2}[/tex]+b[tex]x[/tex]+c.
so the first was in standard form.

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