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Directions : Read the following information and answer the three items that follow:
Let f(x)=x2+2x–5 and g(x)=5x+30

[NDA II 2019]

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Question : 14

Total: 60

What are the roots of the equation g[f(x)] = 0 ?

1,−1
−1,−1
1,1
0,1

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