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Answer the Question. -Which One of the Following Is the Correct Method for Correct

Question 123

Multiple Choice

Answer the question.
-Which one of the following is the correct method for evaluating the expression Answer the question. -Which one of the following is the correct method for evaluating the expression A) 3 . 7<sup>2</sup> - 4 = 3 . 3<sup>2</sup> = 3 . 9 = 27 B) 3 . 7<sup>2</sup> - 4 = 21<sup>2</sup> - 4 = 441 - 4 = 437 C) 3 . 7<sup>2</sup> - 4 = (21 - 4) <sup>2</sup> = 17 = 289 D) 3 . 7<sup>2</sup> - 4 = 3 . 49 - 4 = 147 - 4 = 143


A) 3 . 72 - 4 = 3 . 32 = 3 . 9 = 27
B) 3 . 72 - 4 = 212 - 4 = 441 - 4 = 437
C) 3 . 72 - 4 = (21 - 4) 2 = 17 = 289
D) 3 . 72 - 4 = 3 . 49 - 4 = 147 - 4 = 143

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