Question

If a and b are the zeroes of the polynomial f(x)=x square -4x-5 then find the value of a square + b square

Answer 1

Answer:

26

Step-by-step explanation:

x^2-4x-5

x^2-5x+1x-5

it is the roots of the equation

from this x =-1 or

x=5

a=-1

b=5

-1^2+5^2=26