Rewrite the expression in the form k\cdot x^nk⋅x n k, dot, x, start superscript, n, end superscript. 2\sqrt x\cdot 4x{^{^{-\scriptsize\dfrac52}}}=2 x ⋅4x − 2 5 =2, square root of, x, end square root, dot, 4, x, start superscript, start superscript, minus, start fraction, 5, divided by, 2, end fraction, end superscript, end superscript, equals