allery3(x + 4) ಅನ್ನು ವಿಸ್ತರಿಸುವುದರಿಂದ
A3x + 7
Bx + 12
C3x + 4
D3x + 12
Answer & Solution
Correct answer: D. 3x + 12
ವಿತರಣಾ ನಿಯಮವು 3 ಅನ್ನು x ಮತ್ತು 4 ಎರಡರಿಂದಲೂ ಗುಣಿಸುತ್ತದೆ.
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