need help solving asap!!!!!!!! y^2-24+144=100

Mathematics · High School · Mon Jan 18 2021

Answered on

We have,

y² -24+144=100

y² + 120 = 100

y² = 100 -120

y² = -20

y = √-20

y = √20i²

{ i² = -1}

y = ±2√5i