Seudónimo Seudónimo
  • 11-07-2020
  • Mathematics
contestada

Find the solution(s) to 22 +57-3 = 0. Check all that apply.
DAX=3
O B x=-3
O x=2
Ex=-
SU

Respuesta :

jbiain jbiain
  • 17-07-2020

Answer:

x = -3 and x = 1/2

Step-by-step explanation:

To find the solutions to

2x² + 5x - 3 = 0

we can use the quadratic formula, as follows:

[tex] x = \frac{-b \pm \sqrt{b^2- 4(a)(c)}}{2(a)} [/tex]

[tex] x = \frac{-5 \pm \sqrt{5^2- 4(2)(-3)}}{2(2)} [/tex]

[tex] x = \frac{-5 \pm 7}{4} [/tex]

[tex] x_1 = \frac{-5 + 7}{4} [/tex]

[tex] x_1 = 0.5 [/tex]

[tex] x_2 = \frac{-5 - 7}{4} [/tex]

[tex] x_2 = -3 [/tex]

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