luv4lis luv4lis

13-03-2021
Mathematics

contestada

Complete the square to solve the equation below.
x^2 + 2x-9 = 15
A. X = -6; X = 4
B. X = -1; x = 4
C. x=-1; x = 3
D. X = 5; x = -4

Respuesta :

cat18487 cat18487

13-03-2021

D. Is the correct answer, after all

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