Question

Reduza os termos semelhantes:
a)
$\frac{1}{3} x ^{2} + x ^{2} - \frac{3}{2} x ^{4} + 5x ^{4}$
b)
$1.2m ^{3} - 0.8m ^{3} + 10.4m ^{3}$
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Answer 1

Resposta:

Explicação passo-a-passo:

a.    

$\frac{1}{3} x^{2} + x^{2} - \frac{3}{2} x^{4} + 5x^{4} = \\ \\\frac{1}{3} x^{2} + \frac{3}{3}x^{2} - \frac{3}{2} x^{4} + \frac{10}{2}x^{4} =\\\\ \frac{4}{3} x^{2} + \frac{7}{2} x^{4}$

b. 1,2 m³ - 0,8m³ + 10,4 m³

   10,8m³

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