Math, asked by anuranan6485, 1 year ago

. If f(x) = 5x2 -4x +5, find f(1) +f(-1) + f(0)

Answers

Answered by parvd
28

hello buddy!

f(1)= 5(1)2-4(1)+5

=26

f(-1)=5(-1)2-4(-1)+5

=34

f(0)=5(0)2-4(0)+5

=5

adding all according to the question!!

26+34+5

=>65.

answer!

hope this would have helped you!

thanks!!

Answered by janwanigreat
11

Answer:

f(x)=5x^2-4x+5

when x= 1

f(1)=5×(1)^2-4×1+5

=5-4+5=6

when x= -1

f(-1)=5×(-1)^2-4×(-1)+5

=5+4+5=14

when x=0

f(0)=5× (0)^2-4(0)+5

=0-0+5

=5

ATQ,

f(1)+f(-1)+f(0)=6+14+5=25.

hope it helps.

Step-by-step explanation:

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