Question

simplifique os polinômios

a) (20x²-4x+2)+(5x²-6+1)

b)20a(a+5b)

c)100y⁵+120y⁴+80y
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10y​

Answer 1

Resposta:

a) (20x²-4x+2)+(5x²-6+1)

$20x^{2} -4x+2+5x^{2} -6x+1\\25x^{2} -10x+3$

b)20a(a+5b)

$20a^{2} +100ab$

$c) \frac{100y^{5}+120y^{4}+80y }{10y} \\\\10y^{4} +12y^{3} +8$