allery3(x + 4) ର ବିସ୍ତାର କଲେ କ'ଣ ମିଳେ?
A3x + 7
Bx + 12
C3x + 4
D3x + 12
Answer & Solution
Correct answer: D. 3x + 12
ବଣ୍ଟନ ନିୟମ ଅନୁସାରେ 3 କୁ x ଏବଂ 4 ଉଭୟଙ୍କ ସହିତ ଗୁଣନ କରାଯାଏ।
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