Question

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Answer 1

Step-by-step explanation:

$f(x) = 2 {x}^{2} + 7x + 3 \\ = > f( - 2) = 2( { - 2})^{2} + 7( - 2) + 3 \\ = > f( - 2) = 2 \times 4 - 14 + 3 \\ f( - 2) = - 3$