Question

x²+4x-5=0, x=1, -1 determine whether the values given against the quadratic equation are the roots other the equation

Answer 1

Answer:

Step-by-step explanation:

Please mark it as the brainliest !!

Answer 2

for x=1,

p(1)={1}^2+4*1-5

=0

for x=-1,

p(-1)=(-1)^2+4*(-1)-5

=-8

so , x=1 is only root of it