Question

Verify whether 1 is the root of the quadratic equation x² + 4x – 5 = 0.
​

Answer 1

Answer:

yes 1 is the root of given equation

Answer 2

Step-by-step explanation:

put value of X as1

so

LHS=x^2+4x-5

putting x as1

1^2+4(1)-5

1 + 4-5

0

LHS=RHS

therefore 1 is root of the quadratic eq.