mholtlawoffice mholtlawoffice
  • 18-04-2024
  • Mathematics
contestada

find the zeros of thr function f (x)(x-2)^2 -9

find the zeros of thr function f xx22 9 class=

Respuesta :

aguileracapote aguileracapote
  • 18-04-2024

Answer:

-4.449

4.449

Step-by-step explanation:

[tex](x-2)^2-9=0\\x^2-4x+4-9=0\\x^2-4x-2=0\\\frac{4+-\sqrt{4^2-4*1*(-2)} }{2*1} \\\frac{4-\sqrt{24} }{2}=-4.449\\\frac{4+\sqrt{24} }{2}=4.449\\[/tex]

Answer Link

Otras preguntas

erica has only $5 and $10 in her wallet. If sge has 23 bills totaling $190, how many of each bill does she have?
Decide whether the function is a polynomial function. If so, write it in standard form and state its degree, type, and leading coefficient.h(x) = 19x4 − 419x2 +
In a certain class, 40% of the students are girls, and 20% of the girls wear glasses. What percent of the children in the class are girls who wear glasses?
what did the great compromise decide?
James has 16 balloons . ¼ of his balloons are red . How many red balloons does he have.
4a²+4a   x a²-5aa²-25         8a
factor completely:4x^3 - 36x
How do you do transversal of parallel lines??
Imagine Two Artificial Satellites Orbiting Earth At The Same Distance. One Satellite Has A Greater Mass Than The Other One? Which Of The Following Would Be True
How do you solve x to the second power +7x=O