6-7: Solving Radical Equations

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Presentation transcript:

6-7: Solving Radical Equations I can solve equations containing radicals

Solve

Solve +8 +8

Solve +8 +8

Solve 2 2 ← Square both sides

Solve 2 2 ← Square both sides

Solve –13 –13

Solve –13 –13 Check Answer!

Solve

Solve +4 +4

Solve +4 +4

Solve 3 3 ← cube both sides

Solve 3 3 ← cube both sides

Solve +5 +5

Solve +5 +5 Check Answer!

Solve

Solve 2 ( )2 ←Square both sides

Solve 2 ( )2 ←Square both sides

Solve F O I L

Solve F O I L

Solve F O I L

Solve F O I L

Solve Combine like terms

Solve Combine like terms

Solve – x – 5 – x – 5

Solve – x – 5 – x – 5

Solve /-2 /-2

Solve /-2 /-2

Solve 2 2

Solve 2 2

Solve –4 –4

Solve –4 –4 Check Answer!

HW: 23-49 odd, 67, 68