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3(x + 4) નું વિસ્તરણ કરવાથી શું મળે છે?

A3x + 7
Bx + 12
C3x + 4
D3x + 12
Answer & Solution
Correct answer: D. 3x + 12
વિભાજનનો નિયમ 3 ને x અને 4 બંને સાથે ગુણે છે.
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