Answer:
Answer is option d)
[tex]4 {x}^{2} - x - 4 \: [/tex]
Step-by-step explanation:
[tex]given \: \: f(x) = 4 {x}^{2} - 3 \\ and \: \: \: g(x) = x + 1 \\( f - g )(x) = 4 {x}^{2} - 3 - (x + 1) \\ = 4 {x}^{2} - 3 - x - 1 \\ = 4 {x}^{2} - x - 4 \\ hence \: the \: answer \: is \: option \: d \: [/tex]
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