Math, asked by afreedipp554, 23 days ago

When 18 is added to the twice of the square of a number, it becomes 418. Find the number?

Answers

Answered by khushibangotra328

0

Step-by-step explanation:

2x ^ 2 + 18 = 418

=x^ 2 =200

=x= pm10 sqrt 2

=2x^ 2 =400

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