Question

A certain number added to its
Square is 30. Find the neember.​

Answer 1

Step-by-step explanation:

let the no.be x

x^2+x=30

x^2+x-30=0

x^2+6x-5x-30=0

x(x+6)-5(x+6)=0

(x+6)(x-5)=0

x= -6 (or) x=5

number = 5

Answer 2

Answer:

5

Step-by-step explanation:

5 square is 25

if we add 5 to 25 then it becomes 30