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Answer : 2 2x^2 Explanation : Answer: B) 2x^2 Explanation: In an algebraic expression, like terms are terms that contain the same variables raised to the same powers. Calculating x-squared plus x-squared is a matter of combining like terms. Now x^2 x^2 = 2x^2 Hence, x-squared plus x-squared is equal to 2 times x squared.

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