jacarireed32 jacarireed32

14-02-2021
Mathematics

contestada

Solve (x - 3)2 = 5.
O A. x = 8 and x = -2
B. X=5115
C. x=3+ V5
O D. x=-31,5

Solve x 32 5 O A x 8 and x 2 B X5115 C x3 V5 O D x315 class=

Respuesta :

PiaDeveau PiaDeveau

18-02-2021

Answer:

x = 3 ± √5

Step-by-step explanation:

Given:

(x - 3)² = 5

Find:

Value of x

Computation:

(x - 3)² = 5

x² - 6x + 9 = 5

x² - 6x + 4 = 0

x = [-b ± √b² -4ac] / 2a

x = 3 ± √5

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