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The function h is defined by h(x)=x²-2. Find h(2z)
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4 votes
The function h is defined by
h(x)=x²-2.
Find h(2z)

User Gennady G
by
5.0k points

1 Answer

4 votes

Answer:


h(x) = {x}^(2) - 2 \\ h(2z) = {(2z)}^(2) - 2 \\ = 4 {z}^(2) - 2 \\ = 2( {2z}^(2) - 1)

User Ken Palmer
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5.3k points
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