What is the sum of (x + y), (y + z), and (z + x)?

Type: MCQ • Marks: 1

A. x + y + z

B. 3(x + y + z)

C. 2(x + y + z)

D. 2x + 2y

Explanation

(x + x) + (y + y) + (z + z) = 2x + 2y + 2z = 2(x + y + z).

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Class 7th Ganita Prakash 1

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