fireman59937 fireman59937

12-09-2019
Mathematics

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Plsssss help I need this done will mark you brainliest

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jimrgrant1 jimrgrant1

12-09-2019

Answer:

x = ± [tex]\sqrt{10}[/tex]

Step-by-step explanation:

Given

5 - 2x² = - 15 ( subtract 5 from both sides )

- 2x² = - 20 ( divide both sides by - 2 )

x² = 10 ( take the square root of both sides )

x = ± [tex]\sqrt{10}[/tex] ← exact solutions

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