Question

The value of (9^2) – 1 is equal to: ( here ^ means power)





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Answer 1

Step-by-step explanation:

(9)² - 1

81 - 1

= 80

HOPE IT WILL HELP YOU

Answer 2

Answer:

X is equals to minus 1

Step-by-step explanation:

11/9 cube X 9/11 power 6 = 11/9 whole power 2x-1