otakugirl
otakugirl
05-10-2018
Mathematics
contestada
Is x = -3 a solution to the equation -3X^2=-27
Respuesta :
nightmareshadow
nightmareshadow
05-10-2018
Yes it is.
-3(-3)^2 = -27
-3(9) = -27
-27 = -27
Answer Link
Pratyush21
Pratyush21
05-10-2018
x=-3
-3×x²=-27
-3×-3²=-27
3-×-9=-27
-27=-27
LHS=RHS
Answer Link
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