化简-6x^3sqrt(28)-x^2sqrt(175x^2)

解答

化简

- 6 x^{3} 28 - x^{2} 175 x^{2}

- 177 x^{3}

求解步骤

- 6 x^{3} 28 - x^{2} 175 x^{2}

- 6 x^{3} 28 = - 127 x^{3}

x^{2} 175 x^{2} = 57 x^{3}

= - 127 x^{3} - 57 x^{3}

s im pl i f y \frac{1 + x}{1 - x} + \frac{1 - x}{1 + x} + 2

f a c t or 35 v - 30

20 \div 1 \frac{1}{3}

s im pl i f y 6500

3 \frac{2}{4} \div 4