zarahnava zarahnava

07-05-2020
Mathematics

contestada

What are the solutions to the equation (x-5)(2x+4)=0?
A. x = -5 and x = 2
B. x = -5 and x = 1/2
C. x = 5 and x = -2
D. X= 5 and x = 2

Respuesta :

ItzMikeSS ItzMikeSS

07-05-2020

Answer: C

Step-by-step explanation:

Equal both to zero.

[tex]x-5=0\\x=5[/tex]

---------------------------------

[tex]2x+4=0\\2x=-4\\x=-\frac{4}{2}\\ x=-2[/tex]

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