If $${x^2} + \frac{1}{5}x + {a^2}$$ is a perfect square, then a is? Options: A . &nbsp$$\frac{1}{{100}}$$ B . &nbsp$$ \pm \frac{1}{{10}}$$ C . &nbsp$$\frac{1}{{10}}$$ D . &nbsp$$ - \frac{1}{{10}}$$

If $${x^2} + \frac{1}{5}x + {a^2}$$ is a perfect square, then a is?

Question

If $${x^2} + \frac{1}{5}x + {a^2}$$ is a perfect square, then a is?

Options:

A . $$\frac{1}{{100}}$$

B . $$ \pm \frac{1}{{10}}$$

C . $$\frac{1}{{10}}$$

D . $$ - \frac{1}{{10}}$$

Answer: Option C

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