-4a2+23a+6 এর উৎপাদক কোনটি ?
Solution
Correct Answer: Option D
দেওয়া আছে,-4a2+23a+6
=-(4a2-23a-6)
=-(4a2-24a+a-6)
=-{4a(a-6)+1(a-6)}
=-(a-6)(4a+1)
=(6-a)(4a+1)
=-(4a2-23a-6)
=-(4a2-24a+a-6)
=-{4a(a-6)+1(a-6)}
=-(a-6)(4a+1)
=(6-a)(4a+1)
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