1.

Which of these is equal to the squared value of ?

A. <sup>2</sup>-( +T)<sup>2</sup>
B. <sup>2</sup>+( -T)<sup>2</sup>
C. <sup>2</sup>-( -T)<sup>2</sup>
D. <sup>2</sup>+( +T)<sup>2</sup>
Answer» C. <sup>2</sup>-( -T)<sup>2</sup>


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