plz solve tha question
Attachments:
Answers
Answered by
1
Answer:
here is yours answer friend
Attachments:
Answered by
1
y^2 + y / 3 = 2
on multiplying by 3 both sides we get
3 × y^2 + 3 × y / 3 = 3 × 2
=> 3y^2 + y = 6
=> 3y^2 + y - 6 = 0
Here a = 3 , b = 1 and c = - 6
D = discriminant = b^2 - 4ac
= 1^2 - 4 × 3 × ( - 6 )
= 1 + 72 = 73
Using quadratic formula
y = ( -b + - root ( D ) ) / 2a = ( - 1 + - root ( 73 )) / 2 × 3
= ( -1 + - root ( 73 ) ) / 6
Similar questions