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Warm up

Warm up. Simplify i 58 i 106 (3 + i )(4 – 2i). Questions over HW?. N th Roots & Rational Exponents. Parts of a radical.  No number where the root is means it’s a square root (2 )!!. Simplifying Radicals. Break down the radicand in to prime factors.

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Warm up

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  1. Warm up Simplify • i58 • i106 • (3 + i)(4 – 2i)

  2. Questions over HW?

  3. Nth Roots & Rational Exponents

  4. Parts of a radical No number where the root is means it’s a square root (2)!!

  5. Simplifying Radicals Break down the radicand in to prime factors. Bring out groups by the number of the root.

  6. TI – 36X ProPrime Factors for YOU • Type in the number you need to prime factor • Press math • Scroll down to the 4th one Pfactorand enter (or just press math 4)

  7. Simplify

  8. Simplify

  9. Simplify

  10. Simplify

  11. Rewriting a Radical to have a Rational Exponent

  12. Rewriting Radicals to Rational Exponents Power is on top Roots are in the ground

  13. Rewrite with a Rational Exponent

  14. Rewrite with a Rational Exponent

  15. Rewrite with a Rational Exponent

  16. Rewrite with a Rational Exponent

  17. Rewrite with a Rational Exponent

  18. Rewriting Rational Exponents to Radicals

  19. Rewrite with a Rational Exponent(don’t evaluate)

  20. Rewrite with a Rational Exponent(don’t evaluate)

  21. Rewrite with a Rational Exponent(don’t evaluate)

  22. SIMPLIFY Sometimes you can simplify in the calculator. KNOW how to do it by hand!! • Change to a radical • Prime Factor • Bring out groups of the root

  23. SIMPLIFY

  24. SIMPLIFY

  25. SIMPLIFY

  26. SIMPLIFY

  27. SIMPLIFY

  28. 18. The cube below has a volume of 343 cubic inches. Find the length of an edge of the cube.

  29. 19. The volume of a basketball is approximately 448.9 cubic inches. Find the radius of the basketballto the nearest tenth.

  30. Worksheet Get in to your quads please.

  31. http://my.hrw.com/ Copy down your Username & Password for your online textbook.

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