<h5>Which expression is equivalent to $9x^{2} + 7x^{2} + 9x^{2}$?</h5>

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Mashaal Masha

Which expression is equivalent to $9x^{2} + 7x^{2} + 9x^{2}$?

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Mashaal Masha

Which expression is equivalent to $9x^{2} + 7x^{2} + 9x^{2}$?