Question

find the value of p x is equal to x square - 2 x minus 8 at x minus one​

Answer 1

Answer:

-9

Step-by-step explanation:

(x-1)=0

x=1

P(x)= x²-2x-8

Now just sunstitute the value of x

P(1)=1²-2(1)-8

P(1)=1-2-8

P(1)=-9

Hope it helps you..

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