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प्रश्न
Find the factor of the polynomial given below.
12x2 + 61x + 77
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उत्तर
12x2 + 61x + 77
= 12x2 + 28x + 33x + 77
= 4x (3x + 7) + 11 (3x + 7)
= (3x + 7) (4x + 11)
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