herropepoles
herropepoles
14-10-2017
Mathematics
contestada
Please answer this question!
Respuesta :
ejelonubenedict
ejelonubenedict
14-10-2017
no it's wrong
it should be
(2x-3y) ²/ (-2x+3y)²
= (2x-3y)(2x-3y) / -(2x-3y) (2x-3y)
=-1
her solution is correct but the method isn't
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