alexus246 alexus246

03-03-2018
Mathematics

contestada

what are the solutions of the equation x^2+4x+4=25

Respuesta :

Banabanana Banabanana

03-03-2018

x² + 4x + 4 = 25
(x+2)² = 25
x + 2 = ±5
x + 2 = -5 or x + 2 = 5
x = -5 -2 x = 5 - 2
x = -7 x = 3

The solutions are x=-7 and x=3

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