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Sec 5.3-Focus

# Sec 5.3-Focus - If there is no solution state so a Key = 20...

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Factor By Grouping page 5.3 - 13 Section 5.3 Focus Exercises 1. Use factor by grouping to factor each four-term polynomial. (Use the techniques learned in this section to make factoring the polynomial easiest for you.) State the factors when complete. a) 2x 3 + 7x 2 + 8x + 28 b) m 3 + 6m 2 2m 12 c) 3x 2 4xy 15x + 20y d) 6x 3 + 3x 2 – 2x 1 e) 6r 5pr + 6p 5p 2 f) 15y 8y 2 – 12 + 10y 3 g) 6x 8 3x 3 + 4x 2 h) 20x 2 3x 12 + 5x 3

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Factor By Grouping page 5.3 - 14 2. Find the solution for the given Key number and Sum number.
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Unformatted text preview: If there is no solution, state so. a) Key # = 20, Sum # = 12: b) Key # = 25, Sum # = - 10: c) Key # = 12, Sum # = 13: d) Key # = 40, Sum # = - 13: e) Key # = 42, Sum # = 1: f) Key # = 28, Sum # = -16: g) Key # = -60, Sum # = 4: h) Key # = -42, Sum # = - 1: i) Key # = -9, Sum # = 0: j) Key # = -20, Sum # = 9: k) Key # = -24, Sum # = -5: l) Key # = -15, Sum # = -14: m) Key # = -45, Sum # = 12: n) Key # = 30, Sum # = -17:...
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Sec 5.3-Focus - If there is no solution state so a Key = 20...

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