If 81 x ² − 8 = (9x + b) (9x – b) , then the value of b is – InterviewSolution

1.	If 81 x ² − 8 = (9x + b) (9x – b) , then the value of b is
Answer» -STEP explanation:81 X ² − 8 = (9X + B) (9x – b)

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