Back to 9.3 Add and Subtract Square Roots

9.3 Exercise 19

Avg difficulty 2.5

Simplify: $\sqrt{7 x} - 7 \sqrt{7 x} + 4 \sqrt{7 x}$ .

OpenStax Elementary Algebra 2e, 9.3 Add and Subtract Square Roots, exercise 19

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Adapted from Elementary Algebra 2e © 2020 Rice University. Licensed under CC BY 4.0. Source: Elementary Algebra 2e. Imported at revision 77a933c.