Question

5 If an integer is added to its square, the is 90. Find the integer with the help of quadralic eequatio​

Answer 1

Answer:

Ans :

-10, 9

Hint :

We have, x+x

2

=90

⇒x

2

+x−90=0

⇒(x+10)(x−9)=0

Answer 2

Hii here is your answer ✌️

Ans :

-10, 9

Hint :

We have, x+x^2 =90

⇒x^2+x−90=0

⇒(x+10)(x−9)=0