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

User Kleash
by
5.8k points

1 Answer

4 votes

Answer:

23

Explanation:

f(-2)=(-2)^4+2(-2)²-1=16+8-1=23

User Varun Mathur
by
5.1k points