Warm Up. Warm Up Obj: Students will multiply, divide, and simplify rational expressions.

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Presentation transcript:

Warm Up

Obj: Students will multiply, divide, and simplify rational expressions

Simplify . State any restrictions on the variable. Rational Expressions LESSON 9-4 Additional Examples Simplify . State any restrictions on the variable. x2 – 6x – 16 x2 + 5x + 6

Simplify each expression. Rational Expressions LESSON 9-4 Additional Examples Simplify each expression. 3 x2 y5 z –1 6 x –3 y2 z a.

4 a5 b c2 b. (2 a –2 b3)2 c3 (continued) Rational Expressions LESSON 9-4 Additional Examples (continued) 4 a5 b c2 b. (2 a –2 b3)2 c3

Multiply and . State any restrictions on the variable. Rational Expressions LESSON 9-4 Additional Examples Multiply and . State any restrictions on the variable. 3x2 + 5x – 2 x – 5 x2 – 25 3x2 – 7x + 2

Divide by . State any restrictions on the variables. Rational Expressions LESSON 9-4 Additional Examples 3 – y (2x – 1)(x + 5) 6(y – 3) (2x – 1)(x – 7) Divide by . State any restrictions on the variables.

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