Respuesta :
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]
Answer:
x = ± \sqrt{10}
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 = ± \sqrt{10}
Step-by-step explanation:
