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  • 21-08-2021
  • Mathematics
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pls answer will choose brainliest

pls answer will choose brainliest class=

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Witcher3
Witcher3 Witcher3
  • 21-08-2021

Hi ;-)

[tex]\text{x}=-1 \ \text{and} \ \text{y}=-4\\\\\dfrac{5x^2-y^2+3}{2x-4y}=\dfrac{5\cdot(-1)^2-(-4)^2+3}{2\cdot(-1)-4\cdot(-4)}=\dfrac{5\cdot1-16+3}{-2+16}=\boxed{-\frac{8}{14}}[/tex]

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