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3 years ago

6

Solve the system of equations:

1 answer:

Triss [41]3 years ago

8 0

Answer: C. (-1, -4) and (4, 6)

Step-by-step explanation:

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Remove all perfect squares from inside the square root.<br> \sqrt{63}= <br> 63<br>

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3 $\sqrt{7}$ is the answer obtained when the perfect squares are removed from $\sqrt{63}$

<u>Step-by-step explanation:</u>

$\sqrt{63}$ is written as the $\sqrt{9*7}$ .
Thus the 9 is the perfect square of 3 so by taking 9 out of the square root it becomes 3
Thus the answer is 3 $\sqrt{7}$
Perfect square is said to be the number which is obtained by the twice the product of the every number.

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Step-by-step explanation:

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