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Dima020 [189]
4 years ago
11

Subtract the polynomials. (3x2 + 5x + 7) - (-4x2 + 3x - 6)

Mathematics
1 answer:
Amiraneli [1.4K]4 years ago
4 0
(3x^2 + 5x + 7) - (-4x^2 + 3x - 6)=\\\\ 3x^2 + 5x + 7 +4x^2 - 3x + 6=\\\\3x^2 + 4x^2+5x-3x+7+6=\\\\\boxed{\bf{7x^2+2x+13}}
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