zschaeffer zschaeffer

16-08-2019
Mathematics

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Factor to find all possible values for x:2x²+7X+5=0

A. x=1, x=5/2
B. x=5, x=2
C. x=-5, x=0
D. x=-5/2, x=-1

Respuesta :

mathstudent55 mathstudent55

16-08-2019

Answer:

D. x = -5/2, x = -1/2

Step-by-step explanation:

2x² + 7x + 5 = 0

(2x + 5)(x + 1) = 0

2x + 5 = 0 or x + 1 = 0

2x = -5 or x = -1

x = -5/2 or x = -1/2

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