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5.4 Factor and Solve Polynomial Equations Day 2 Algebra 2

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Practice factoring 30b 3 – 54b 2 C 3 + 9c 2 + 18c

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Practice factoring z 3 – 6z 2 -72z 7ac 2 + bc 2 – 7ad 2 –bd 2

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Practice factoring 32x 5 – 108x 2 2d 4 – 13d 2 - 45

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Practice factoring -4b 4 – 500b Z 5 – 3z 4 – 16z + 48

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Solving Polynomial Equations Step 1) MUST BE SET =0 You may have to add/subtract to make this happen!! STEP 2) GCF? STEP 3) FACTOR!! STEP 4) Solve for x

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Find the real number solutions of the equation 1)4x 4 – 40x 3 + 36x 2 = 0 Is it set = 0? GCF? Factor? Solve for x:

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Example 2 Find the real number solutions of the equation. 2x 5 + 24x = 14x 3 Is it set =0? GCF? Factor? Solve for x:

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Example 3 Find the real number solutions of the equation. -27x 3 + 15x 2 = - 6x 4 Is it set =0? GCF? Factor? Solve for x:

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Assignment Page 357 32-40, 42,43,45,46,62

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