joe1919
joe1919
19-06-2018
Mathematics
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Help on this This question plz
Respuesta :
choixongdong
choixongdong
19-06-2018
= -x^2 - (3x - 12x^2 + 7x ) - (2 - 2x - 2)
= -x^2 - 3x + 12x^2 - 7x - 2 + 2x + 2
= 11x^2 - 8x
Answer
11x^2 - 8x
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