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1. 4a² + 11a + 6 = 0 হলে, a =?

  • A. 1
  • B. 1
  • C. 1
  • D. 1

Answer: Option D

Explanation:

4a²+11a+6

=4a²+3a+8a+6

=a(4a+3)+2(4a+3)

=(a+2)(4a+3)

So, a=-2, -3/4

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