Math, asked by deyj39337, 6 months ago

find the value of ( x^2-1) if f(x)= 3x-9

Answers

Answered by khanramsha1293

1

Answer:

8

Step-by-step explanation:

x^2-1

f(x)=3x-9=0

=3x=9

= x=9/3

=x=3

from equation 1st we pit the value of x

3^3-1

9-1

8

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