Which values of x are solutions to the equation below 3x^2-42=33

5 and -5

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 The required values of x are 5 and -5.

Step-by-step explanation:  We are given to find the values of x that are the solutions to the following equation :

To find the values of x, we must take all the constant terms on one side of the equation.

The solution of equation (i) is as follows :

Thus, the required values of x are 5 and -5.

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