Resolva as subtrações de polinômios:
a) (2x^{2} + 5x - 6) - (-2x^{2} - 6x + 7) =
b) (7x^{2} +...
Mathematics, 09.06.2021 01:00 aarhakhanna
Resolva as subtrações de polinômios:
a) (2x^{2} + 5x - 6) - (-2x^{2} - 6x + 7) =
b) (7x^{2} + 4x - 5) - (-3x^{3} - 5x + 6) =
c) (7x^{2} + 4x + 5) - (3x^{2} - 8x - 7) =
d) (-4x^{2} + 7x + 5) - (-2x^{2} + 6x + 4) - (3x^{2} + 4x - 5) =
Answers: 3
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