Question

if -1 is a zero of the polynomial f(x) =xsquare-7x-8,then find the other zero

Answer 1

=x2-7x-8 =x2-8x+x-8(by splitting middle term) =x(x-8)+1(x-8){by taking common} =(x+1)(x-8)_____eq.1 To find zeroes ,put eq.1=0 Then, X+1=0 | x-8=0 X=-1  |x=8 So zeroes are -1 and 8

Answer 2

Hi....this is d ans Hope it helps.... Plz mark as brainliest.....