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Find (-2) if f(x) = x^4 + 2x^2 - 1​

Find (-2) if f(x) = x^4 + 2x^2 - 1​
asked 22.7k views
3 votes
Find (-2) if
f(x) = x^4 + 2x^2 - 1​

asked
User Kleash
by
9.2k points

1 Answer

4 votes

Answer:

23

Explanation:

f(-2)=(-2)^4+2(-2)²-1=16+8-1=23

answered
User Varun Mathur
by
8.3k points
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