Easy
1 point
ID: #28049
Question
2a² + 6a - 80 এর একটি উৎপাদক কোনটি?
Options
1
2(a-8)
Correct Answer
2
(a+5)
Correct Answer
3
(a+8)
Correct Answer
4
(a-4)
Correct Answer
Explanation
2a² + 6a - 80 = 2(a² + 3a - 40) = 2(a² + 8a - 5a - 40) = 2{a(a+8) - 5(a+8)} = 2(a+8)(a-5)। সুতরাং একটি উৎপাদক (a+8)।
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Type
Single Choice
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