iizzy04
iizzy04 iizzy04
  • 16-01-2021
  • Mathematics
contestada

Pretty please can someone help

Pretty please can someone help class=

Respuesta :

yasmitadp yasmitadp
  • 19-01-2021

Answer:

Step-by-step explanation:

[tex]2x^{2} + x - 4 = 0\\[/tex]

divide by 2 throughout

[tex]x^{2} + \frac{x}{2} = \frac{4}{2}[/tex]

[tex]x^{2} +2 * \frac{x}{4} +( \frac{1}{4}) ^{2} = 2 + ( \frac{1}{4}) ^{2}\\[/tex]

[tex](x+\frac{1}{4} ^{2} ) = 2 + (\frac{1}{4} )^{2} \\[/tex]

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