Question

Find the value of the polynomial 5x-3 when x=-3

Answer 1

Answer:

-18

Step-by-step explanation:

substitute x=-3 ad then 5 x -3 - 3 = 18

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Answer 2

Answer:

Step-by-step explanation:

x = -3

p(x) = 5x - 3

p(-3) = 5(-3) - 3

       = -15 - 3

       = -18