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1. x এর মান কত হলে (3 +x)3+(x+3)=0 হবে?
- A. 2
- B. 2
- C. 2
- D. 2
Answer: Option B
Explanation:
(3 + x) + 3(x + 3) = 0
বা, 3 + x + 3x + 9 = 0
বা, 4x = - 12
so, x = - 3.
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1. x এর মান কত হলে (3 +x)3+(x+3)=0 হবে?
Answer: Option B
Explanation:
(3 + x) + 3(x + 3) = 0
বা, 3 + x + 3x + 9 = 0
বা, 4x = - 12
so, x = - 3.
Post your comments here: