calcule as subtrações a seguir:polinômios a)7x⁷-5x⁷ b)2x³-3x³ c)3x-(-2x²)-5x-x₂ d)4x⁵-2x³-6x³-(-8x⁵).... Pergunta de ideia deamanda1126

July 2022 1 18 Report

calcule as subtrações a seguir:polinômios
a)7x⁷-5x⁷
b)2x³-3x³
c)3x-(-2x²)-5x-x₂
d)4x⁵-2x³-6x³-(-8x⁵)-x

3478elc

a)7x⁷-5x⁷ = 2x⁷

b)2x³-3x³ = - x³

c)3x-(-2x²)-5x-x₂ = 2x² - x₂ +3x - 5x ==> x² - 2x

d) 4x⁵-2x³-6x³-(-8x⁵)-x = 4x⁵-2x³-6x³+8x⁵-x = 12x⁵ - 8x³ - x

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