Question

Given that, p(x)= 10x2 + x + 15, then find the value of p(-1)

Answer 1

Step-by-step explanation:

$p(x) = 20 x + x + 15 \\ p( - 1) = 20 \times ( - 1) + ( - 1) + 15 \\ = - 20 - 1 + 15 \\ = - 21 + 15 \\ = - 6$

Answer 2

Answer:

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