<h5>If $a=c+d$, which of the following is equivalent to the expression $x^{2}-c^{2}-2cd-d^{2}$?</h5>

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Mashaal Masha

If $a=c+d$, which of the following is equivalent to the expression $x^{2}-c^{2}-2cd-d^{2}$?

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Mashaal Masha

If $a=c+d$, which of the following is equivalent to the expression $x^{2}-c^{2}-2cd-d^{2}$?