Math, asked by rajeshrockz4392, 3 months ago

If f(x) =3x^2+5x-7,show that f(1)-f(0)/f(2)=8/15

Answers

Answered by JBJ919
0

Answer:

Step-by-step explanation:

TO PROVE: f(-1)=3f(1)

f(x)=3x^2-5x+7

f(1)=3(1)^2-5(1)+7

=3-5+7

=10-5

=5

f(-1)=3(-1)^2-5(-1)+7

=3(1)+5+7

=15

therefore,

f(-1)=3f(1)

15=3(5)

15=15

HENCE ITS PROVED

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