化简 m^2n^2(m-n)

解答

化简

m^{2} n^{2} (m - n)

m^{2} n^{2} (m - n)

求解步骤

m^{2} n^{2} (m - n)

使用指数法则:

a^{m} b^{m} = (ab)^{m},

假定

a \geq 0, b \geq 0

m^{2} n^{2} = (mn)^{2}

= (mn)^{2} (m - n)

(mn)^{2} = m^{2} n^{2}

= m^{2} n^{2} (m - n)

s im pl i f y (\frac{3}{4} x^{2} y^{3}) (\frac{2}{3} x y) (\frac{5}{4} x^{2} y^{3})

s im pl i f y 16137.431 \cdot 32 \cdot 1 0^{- 3}

s im pl i f y 1.38 \cdot 1 0^{- 2}

s im pl i f y \frac{1}{2} (1.673 \cdot 1 0^{- 27}) (25560191.27316)^{2}

s im pl i f y x^{- \frac{1}{2} = \frac{1}{5}}