If the solutions of f(x)=0 are -1 and 2 then find the solutions of f(x/2)=0

asked Jun 22, 2023 127k views

5 votes

If the solutions of f(x)=0 are -1 and 2
then find the solutions of f(x/2)=0

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1 vote

Answer: -2 and 4

Explanation:

Let
t=x/2 .

$f(t)=0 \longrightarrow t=-1, 2\\\\\therefore x=-2, 4$

LAS answered Jun 26, 2023

by LAS

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