Change it into the form
ax^2 + bx + c = 0
x^2 + 13x + 0 = 0
This equation has a common factor, x. Factorise it out.
<h2>x (x + 13) = 0</h2>
Answer:
Option B
Step-by-step explanation:

Hope this helps
Answer:
1 ray is intersecting point O
Step-by-step explanation:
A ray can be defined as a part of a line that has a fixed starting point but no end point.
AD and EC both go on forever but OB has one endpoint and goes on forever.
The radius is 4.
Find the radius of the circle whose equation is (x + 5)2 + (y + 8)2 = 16
50 since a triangle has to equal 180, trust!