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The function f is defined by f(x) = 2x²-1. Find f(4y).
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3 votes
The function f is defined by f(x) = 2x²-1.
Find f(4y).

User SGambolati
by
4.2k points

1 Answer

2 votes

Answer:
32y^2 -1

Explanation:


f(4y)=2(4y)^2 -1=2(16y^2)-1=32y^2 -1

User Pal Singh
by
4.2k points
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