化简 \sqrt[3]{256t^4}

解答

化简

3 256 t^{4}

434 t 3 t

求解步骤

3 256 t^{4}

使用根式运算法则:

n ab = n a n b,

假定

a \geq 0, b \geq 0

3 256 t^{4} = 3256 3 t^{4}

= 3256 3 t^{4}

化简

3 t^{4} : t 3 t

= 3256 t 3 t

3256 = 434

= 434 t 3 t

s im pl i f y (7 x^{2}) (5 x^{3})

e x p an d (x^{2} - a^{2}) (x^{2} + a^{2})

f a c t or x^{4} + 2 x^{3} - 3 x^{2}

e x p an d (2 x - 5) \cdot (3 x + 4)

\frac{1}{7} \div \frac{2}{5}