Math, asked by namrataverma310711, 14 hours ago

give full explained answer ​

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Answered by dast4979
0

Answer:

12x⁴+4by+1 that is the answer

Answered by anmol976888
0

Step-by-step explanation:

21x ^{3}  + 6x ^{2}  + 3x + 28x ^{2}  + 8x + 4 \\ 21x ^{3}  + 34x ^{2} + 11x + 4

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