Question

Find the simplified value of the following expression:

62 + 122 × 5 - {272 + 162 - 422}

A 1435 Correct Answer Incorrect Answer
B 1335 Correct Answer Incorrect Answer
C 1535 Correct Answer Incorrect Answer
D 1235 Correct Answer Incorrect Answer

Solution

62 + 122 × 5 - {272 + 162 - 422} = 36 + 144 × 5 - {729 + 256 - 1764} = 36 + 720 - (-779) = 1535

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