Question

Find the value of f (x)=2x+7x+3 at x-2

Answer 1

x-2=0

x=2

f(2)=2(2)+7(2)+3

=4+14+3

=21

hope it will help you

Answer 2

The correct answer is "21".

Step-by-step explanation:

$The \ given \ expression \ is:\\f(x)=2x+7x+3\\f(x)=9x+3\\at \ x-2=0\\then, x=2\\Now,\\f(2)=9(2)+3\\f(2)=18+3\\f(2)=21$

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