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Andrei [34K]
3 years ago
10

Let f(x)=3x^2-x+2 and g(x) = 5x^2-1. Find f(g(x)). HURRY PLEASE

Mathematics
1 answer:
kifflom [539]3 years ago
8 0
F(x)=3x²-x+2
g(x)=5x²-1
f(g(x))=3(5x²-1)²-(5x²-1)+2
=3(25x⁴-10x²+1)-(5x²-1)+2
=75x⁴-30x²+3-5x²+1+2
=75x⁴-35x²+6

Answer: f(g(x))=75x⁴-35x²+6
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