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When y=9, the value of y² - 1 is

When y=9, the value of y² - 1 is
asked 116k views
5 votes
When y=9, the value of y² - 1 is

asked
User Gunas
by
8.5k points

1 Answer

4 votes
Answer: 80:

Plug 9 into y.
y^2 - 1
(9)^2 - 1
81 - 1
80
answered
User Adel Elkhodary
by
8.4k points
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