Respuesta :
Answer:
-12 or 11
Step-by-step explanation:
Let the number be x
Then its square is x^2
x^2+x=132
x^2+x−132=0
(x+12)(x−11)=0
x=−12and11
∴The number is either
−12 or 11
Answer:
-12 or 11
Step-by-step explanation:
Let the number be x
Then its square is x^2
x^2+x=132
x^2+x−132=0
(x+12)(x−11)=0
x=−12and11
∴The number is either
−12 or 11