Question

X^2 + 2√5 - 15 find its zeroes and verify its relationship

Answer 1

Step-by-step explanation:

by formula method

x=-b+-√b²-4ac/2a

x=-2√5+-√(2√5)²-4(1)(-15)/2(1)

x=-2√5+-√80/2

x=-2√5+-4√5/2

x=-2√5+4√5/2. or. x=-2√5+-4√5/2

x=2√5/2. or x=-6√5/2

x=√5. or x=-3√5

surely my ans will help u