Question

Evaluate for a = 2, b = 3, and c = 4.
(a + b + c)2

Answer 1

81

Explanation:

2. substitute values

(2+3+4)²

2. solve brackets first

(9)²

3. evaluate

9² = 81

Answer 2

(2+3+4)2
9 x 2= 18
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