Form an equation- The sum of natural number $x$ and its square is $30$ .

x + x^{2} - 30 = 0

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x + x^{2} + 30 = 0

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y + y^{2} - 30 = 0

No worries! We‘ve got your back. Try BYJU‘S free classes today!

y + x^{2} + 30 = 0

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Solution

The correct option is A $x + x^{2} - 30 = 0$
The natural number be $x$
Then, $x^{2} + x = 30$
$∴$ equation is $x^{2} + x - 30 = 0$

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