Question

Hii friends please answer me this question I will mark you as brainliest

Answer 1

anwer of question 8 is 1 minus under root 7

Answer 2

ANS::-7
3 4/5 = 19/5
its decimal form would be=3.8
ANS::-8
given equation is -6/a
given value of a=1+under root7
putting value of a in equation
==> -6/1+under root7
ANS::-9
given equation=f(x)=5x^2-4x+5
given value of x=1,-1,0
f (-1)=5 (-1)^2-4 (-1)+5
=5+4+5
=14
f (1)=5 (1)^2-4 (1)+5
=5-4+5
=1+5
=6
f (0)=5 (0)^2-4 (0)+5
=0-0+5
=5
therefore;;
f (1)+f (-1)+f (0)
6+14+5
25