Warm-up: Simplify (x3 – 27) ÷ (x – 3) 2. 3.

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Warm-up: Simplify (x3 – 27) ÷ (x – 3) 2. 3. January 6, 2011 At the end of the day, you will be able to simplify expressions in exponential and radical form. Warm-up: Simplify (x3 – 27) ÷ (x – 3) 2. 3. QUIZ 5.2 on 5.3, 5.5 Tuesday 1/10 HW 5.7: Worksheet

Check 5.5 Worksheet 9 10. 16k2 19. 4x2 -7 11. ±13r2 20. 121y4 12|p3| 12. 3p2 21. 25a4b2 ±2a5 13. -25|y|z2 22. |3x – 1| 3p2 14. 6|q17| 23. (m – 5)2 -m2n3 15. 10|x|y2|z3| 24. |6x – 1| -b4 16. -0.3 4|a5|b4 17. not a real# 11|x3| 18. 0.8|p5|

Lesson 5.7 Rational Exponents Magnum P.I Lesson 5.7 Rational Exponents Exponent form to Radical form to Radical form Exponent form --> --> --> --> --> --> -->

Evaluating rational exponents There are several ways to evaluating rational exponents. First rewrite each in radical form. Example 1: a) b) c) d) PreCalc Bound students, you need to know how to do it at least 2 ways…

Using Exponent Rules Example 2: a) b) c)