Final answer:
The solutions to the equation x^2 = 18 are -√18 and √18.
Step-by-step explanation:
The solutions to the equation x^2 = 18 are -√18 and √18. The square root of a number is a value that, when multiplied by itself, gives the original number. In this case, the square root of 18 is approximately 4.24. Therefore, both -4.24 and 4.24 satisfy the equation.
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