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Romashka [77]
2 years ago
8

Plzz solve the question ​

Mathematics
1 answer:
gulaghasi [49]2 years ago
5 0

Answer:

a.8x^2+18x+9

8x^2+(9+2)x+9

8x^2+2x+9x+9

2x(4x+1)+9(x+1)

(2X+9)+(4x+1)+(x+1)

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