ntheboss11 ntheboss11

21-04-2021
Mathematics

contestada

Identify the solution(s) of
[tex]y ^{2} - 2y - 8 = 7[/tex]

Respuesta :

alexamp4805 alexamp4805

21-04-2021

Answer:

y= 5 and -3

Step-by-step explanation:

subtract 7 from both sides to get y^2-2y-15=0

factor the equation to get (y-5)(y+3)=0

add five on both sides to get y=5 and subtract 3 on both sides to get y=-3

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