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3(x + 4)-ஐ விரித்தால் கிடைப்பது:

A3x + 7
Bx + 12
C3x + 4
D3x + 12
Answer & Solution
Correct answer: D. 3x + 12
பங்கீட்டு விதி 3-ஐ x மற்றும் 4 ஆகிய இரண்டாலும் பெருக்குகிறது.
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