nova960
nova960 nova960
  • 23-05-2020
  • Spanish
contestada

help me plzzzzzzz!!!!

[tex] {y}^{2} + 14 = 3 {y}^{2} \times 5[/tex]​

Respuesta :

Hi1315
Hi1315 Hi1315
  • 23-05-2020

Answer:

[tex]y = 1[/tex]

Explanation:

[tex] {y}^{2} + 14 = 3 {y}^{2} \times 5 \\ {y}^{2} + 14 = 15 {y}^{2} \\ {y}^{2} - 15 {y}^{2} = - 14 \\ - 14 {y}^{2} = - 14 \\ \frac{ - 14 {y}^{2} }{ - 14} = \frac{ - 14}{ - 14} \\ {y}^{2} = 1 \\ y = \sqrt{1} \\ y = 1[/tex]

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minulaad
minulaad minulaad
  • 23-05-2020

Answer:

the answer is attached to the picture

Explanation:

hope this helps

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