hxtu hxtu
  • 17-01-2022
  • Mathematics
contestada

x^2+3x-10 will be zero when x equals

Respuesta :

brainsoft
brainsoft brainsoft
  • 17-01-2022

Answer:

Answer: x equals to 2 and -5

Step-by-step explanation:

[tex]{ \tt{ {x}^{2} + 3x - 10 = 0 }}[/tex]

» Factorise the equation quadratically:

[tex]{ \tt{(x - 2)(x + 5) = 0}} \\ { \tt{x = 2 \: \: and \: \: - 5}}[/tex]

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chester10
chester10 chester10
  • 18-01-2022

Answer:

This is a polynomial of second class degree. So using quadratic equation

x is 2 and negative 5

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