Question

5y^2+12y-9=0 without finding the root​

Answer 1

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Answer 2

Answer :

= 5y² + 12y - 9 = 0

= 5y² + 15y - 3y - 9 = 0

= 5y ( y + 3) -3( y + 3) = 0

= (y + 3) (5y - 3) = 0

• Now , there will be two solutions of the given equation.

= y = - 3

OR

= y = $\dfrac{3}{5}$

•°• The value of y are - 3 and 3/5.

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