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Mathematics 22 Online
OpenStudy (anonymous):

help WILL GIVE MEDAL AND BECOME FAN y² + 16 = 212? what does y=? choose all that apply... A.98 B.-98 C.14 D.-14

OpenStudy (anonymous):

c

OpenStudy (johnweldon1993):

1) subtract 16 from both sides of the equation 2) take the square root of both sides \[\large y^2 = 196 \] \[\large y = \pm 14\] So both C and D apply here

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