Use linear approximation to estimate the value of \ (\sqrt [3] {26^2}\text {.}\) Express your answer a single fraction (for example, \ (\ds \frac {16} {729}\)).

Bruce L. Chalmers, The Remez Exchange Algorithm for Approximation With Linear Restrictions, Transactions of the American Mathematical Society, Vol. 223 (Oct., 1976), pp. 103-131 ...

SIAM Journal on Numerical Analysis, Vol. 26, No. 3 (Jun., 1989), pp. 553-573 (21 pages) Some recent results concerning maximum-norm superconvergence of the gradient in piecewise linear finite-element ...