Question

5. Find the value of p if the value of 14 - 3x3 – px - 5 is equal to 23 when x = -2.
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Answer 1

Answer:

p= -5

Step-by-step explanation:

14-3(-2)^3-p(-2)-5=23

14-3(-8)+2p-5=23

14+24+2p-5=23

2p+33=23

2p=-10

p=-5