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enot [183]
2 years ago
14

2(x+1)^2 +4(x+1)+7 as a simplified polynomial

Mathematics
1 answer:
weeeeeb [17]2 years ago
4 0

Answer:

2x^2+8x+15

Step-by-step explanation:

{2(x + 1)}^{2}  + 4(x + 1) + 7

2({x}^{2}  + 2x + 1) + 4x + 4 + 7

2 {x}^{2}  + 4x + 2 + 4x + 13

2 {x}^{2}  + 8x + 15

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