Mathematics, 31.03.2021 05:30, elizzabel1944

Select the correct answer. What is the simplified form of 3 squared 7 - 5 squared 7?
A. -2 squared 7
B. 2 squared 7
C. -14 squared
D. 15 squared 7

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Select the correct answer. What is the simplified form of 3 squared 7 - 5 squared 7?
A. -2 sq...