20delcer 20delcer

12-05-2020
Mathematics

contestada

Solve equation by using the quadratic formula.
15 x^2 + 13 x = 0
a.
x = - 13 /15 , 0
b.
x = 0

c.
x = 13/15 , 0

d.
x = +- 13/ 15

Respuesta :

qiyuliurain qiyuliurain

26-06-2020

Answer:

x(15x+13)=0

x=0 or 15x+13=0

so x=0 or x=-13/15

Step-by-step explanation:

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