shell49
shell49
20-01-2018
Mathematics
contestada
Please help with this!!!
Respuesta :
manandhanteja
manandhanteja
28-01-2018
A. x = -2 and y = -5
check:
x^2 - 9 = 0
B. x = 0 and y = -6
check:
x^2 - 6 = 0
C. x1 = 3, x2 = 5
check:
(x - 3)(x - 5) = 0
D. x1 = 0, x2 = 4
check:
x(x - 4) = 0
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