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svetlana [45]
4 years ago
10

Can you help me with this one ? 

Mathematics
2 answers:
saveliy_v [14]4 years ago
6 0
<span>(2x + 1)(x + 3) = 2x^2 + 6x + x + 3 = 2x^2 + 7x + 3    A.</span>
kherson [118]4 years ago
4 0
2x2 +7x +3
= 4+7x+3
= 7x +11

therefore, the polynomial is prime
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