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Advanced Math / Equivalent expressions Difficulty: Easy

Which expression is equivalent to $5 x squared minus 50 x y squared$ ?

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Explanation

Choice A is correct. Since each term of the given expression has a factor of $5 x$ , it can be rewritten as $5 x left parenthesis x right parenthesis minus 5 x left parenthesis 10 y squared right parenthesis$ , or $5 x left parenthesis x minus 10 y squared right parenthesis$ .

Choice B is incorrect and may result from conceptual or calculation errors.

Choice C is incorrect and may result from conceptual or calculation errors.

Choice D is incorrect and may result from conceptual or calculation errors.