Question

Solve quadretic equation by factorisation method


Y² + 2√3y - 9 = 0​

Answer 1

Hi !

Y²+2√3Y - 9 = 0

Y²+ √3Y- 3√3Y -9 = 0 (Splitting terms )

Y(Y+√3) -3√3(Y+√3 ) = 0

(Y-3√3) (Y+√3 ) = 0

Y = 3√3 ,and Y = -√3 Answer

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Hope it's helpful

Answer 2

Hey! this is your answer and thx for ur question