610033958 610033958
  • 15-05-2020
  • Mathematics
contestada

Find the zeros of the function f(x)=−x2+25.

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Snowphie101
Snowphie101 Snowphie101
  • 16-05-2020

Answer:[tex]x=5,-5[/tex]

Step-by-step explanation:

[tex]-x^{2} +25=0[/tex]

Factor out -1

[tex]-(x^{2} -25)=0[/tex]

factor

[tex]-(x+5)(x-5)=0[/tex]

Solve for zeros

[tex]x+5=0\\x-5=0[/tex]

[tex]x=5,-5[/tex]

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