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MATH 1314 Section 2.3

Section 2.3 early completed - University of Houston

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Page 1: Section 2.3 early completed - University of Houston

MATH 1314Section 2.3

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Quadratic Equations

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Factoring

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Completing the Square

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The Quadratic Formula

≠ 𝑥𝑏 𝑏 4𝑎𝑐

2𝑎

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Popper 2:Solve the following quadratic equations.1. (Use Factoring): 3x2 – x = 2(2x+1)a. {‐2, 1/3} b. {‐2/3, 1/3} c. {‐1/3, 2} d. {‐3, ½}

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Popper 2:2. (Use Completing the Square): 2x2 – 8x  = 9

a. 𝑥 2 b. 𝑥 2 c. 𝑥 d. 𝑥 2 17

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Popper 2:3. (Use Quadratic Formula): 5x2 – 3x – 7 = 0

a. 𝑥 b. 𝑥 c. 𝑥 d. No Answer