Chapter SH, Problem 8.29EP

To determine

To factor polynomial

  $25d^3-49d$

Answer to Problem 8.29EP

  $d(25d^2-49)$

Explanation of Solution

Given information:

  $25d^3-49d$

Calculation:

  $25d^3-49d$

Common factor in each term

  $25d^3=5\times 5\times d\times d\times d$

  $49d=7\times 7\times d$

Take common

  $=d(25d^2-49)$