Answer:
Roots are 0 , -13.
Explanation:
Given : x² = –13x – 4.
To find : Which are the solutions.
Solution : We have given that x² +13x + 4 = 0.
By discriminate formula
For quadratic equation a² +bx + c = 0.
=
.
Plugging the values
=
.
=
.
=
.
=
.
=
.
= -0.3153.
Approximate 0
=
.
=
.
=
.
=
.
= -12.68
Approximate - 13
Therefore, Roots are 0 , -13.