sherondalenae sherondalenae

13-05-2021
Mathematics

contestada

complete the square to solve the equation below: x^2+2x-14=0

Respuesta :

samuelthankgod samuelthankgod

15-05-2021

Step-by-step explanation:

x² + 2x =14

x² + 2x + 1 = 14 -1

(x+1)²= 13

x+1 =√13

x= √13 - 1

x= + or - (3.6 - 1)

x= 2.6 or x= -4.6

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