Evaluate 3x to the power of 2 - 1 when x = 2

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asked Dec 21, 2019 123k views

1 Answer

Ramsay Domloge · Answer 1 · 2019-12-28T09:42:15+0000

I'm assuming you mean
(3x)^2 - 1 , not
(3x)^(2-1) . To evaluate this when
x = 2 , simply evaluate the expression when the number 2 takes the place of
.

Thus, we can find:

$(3 \cdot 2)^2 - 1$

6^2 - 1

Our answer is 35.

Evaluate 3x to the power of 2 - 1 when x = 2

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