Question

f(2x + 5) = x⁴ + x² + 1, find f(3)​

Answer 1

Answer:

f(2x+5)=f(3)

2x+5=3

2x=-2

x=-1

Step-by-step explanation:

(-1)⁴+(-1)²+1

=1+1+1

=3

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