Spark Spark
  • 20-02-2024
  • Mathematics
High School



(7x^2 + 9x + 7)(9x - 4)


A. 63x^3 + 53x^2 + 27x + 28

B. 63x^3 + 53x^2 + 27x - 28

C. 63x^3 + 53x^2 + 59x - 28

D. 63x^3 + 81x^2 + 27x - 28

Answer :

cloudberry cloudberry
  • 10-07-2024
I believe the answer is B
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