19681974mora
19681974mora 19681974mora
  • 24-04-2020
  • Mathematics
contestada

solve for x. pls pls pls pls pls pls

solve for x pls pls pls pls pls pls class=

Respuesta :

Hrishii
Hrishii Hrishii
  • 24-04-2020

Answer:

[tex] smaller \: x = \boxed { - 5} \\ larger \: x = \boxed 2[/tex]

Step-by-step explanation:

[tex]5 {x}^{2} + 15x - 50 = 0 \\ 5( {x}^{2} + 3x - 10) = 0 \\ {x}^{2} + 3x - 10 = 0 \\ {x}^{2} + 5x - 2x - 10 = 0 \\ x(x + 5) - 2(x + 5) = 0 \\ (x + 5)(x - 2) = 0 \\ x + 5 = 0 \: or \: x - 2 = 0 \\ x = - 5 \:or \: x = 2 \\ smaller \: x = \boxed { - 5} \\ larger \: x = \boxed 2[/tex]

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