chief91
chief91
02-05-2019
Mathematics
contestada
What is the answer to this
Respuesta :
vincy54
vincy54
02-05-2019
5x^2 + 7x - 4 - (-3x^2 -4x + 5)
= 5x^2 + 7x - 4 + 3x^2 + 4x - 5
= 8x^2 + 11x - 9
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