Precalc0006to0010-page22

Precalc0006to0010-page22 - (Section 0.9: Simplifying...

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(Section 0.9: Simplifying Algebraic Expressions) 0.9.4 § Solution Method 2 9 ± x 2 x ± 3 = ± x 2 ± 9 () x ± 3 = ± x 2 ± 9 x ± 3 = ± x + 3 1 1 x ² 3 = ± x + 3 x ² 3 , or ± x ± 3 x ² 3 § PART D: SIMPLIFYING ALGEBRAIC EXPRESSIONS Example 2 (Simplifying an Algebraic Expression) Simplify 4 x + 7 1/3 2 x ± x 2 1 3 4 x + 7 ± 2/3 4 ² ³ ´ µ · 4 x + 7 . Do not leave nonpositive exponents in the final expression. In calculus , the given expression is obtained by applying the Quotient Rule for
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