Question

Simone thinks of a number she squares the number and adds twice the original number the answer is 35 what are the possible original numbers? ​

Answer 1

Answer:

5, -7

Step-by-step explanation:

x2 = 35

which 2 numbers multiplied give you 35?

5 x 7 = 35

(x + 7) ( x - 5)

x + 7 = 0      x = 5        

x = -7