haleyfaithmartin haleyfaithmartin

17-11-2020
Mathematics

contestada

6. What are the solutions to
(x + 3)2 = 49

x= -2 and x = -16
x = 2 and x = V-10
x = 4 and x = -10
x = 40 and x = -58

6 What are the solutions to x 32 49 x 2 and x 16 x 2 and x V10 x 4 and x 10 x 40 and x 58 class=

Respuesta :

maeterence1234 maeterence1234

17-11-2020

Answer:

The answer is x=4 or x=−10

Solutions:

(x + 3)² = 49

(x+3)(x+3)=49

x²+6x+9=49

x²+6x+9-49=0

(x-4)(x+10)

x-4=0 x+10=0

x=4 x=-10

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