contestada

What are the solutions of this quadratic equation?
r2 =
165 – 65
Substitute the values of a and b to complete the solutions.

Respuesta :

imonia

Answer:

r1= -10 r2= +10 (10)

Step-by-step explanation:

r²= 165-65

r²= 100

r=+-(root)100

r1= -10

r2= +10 (10)