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Algebra 2
6.4 (part 2)   Solving Polynomials Equations by Factoring

Reminder:
An expression has ___________ equal sign.
An ________________________ does have an equal sign.

Solving Poly Equations by Factoring
   1. Write the equation in ___________________________________________.
          • Descending powers of x.
   2. _________________ the polynomial using the techniques from yesterday (6.4).
          • Keep factoring until you can’t anymore.
   3. Set each _______________________ factor equal to ___________.
   4. Solve.
          • Remember SOLVE means:
          • You should have one solution for each _______________ of the
              polynomial.

EX1: Solve 2x 5 + 24 ξ = 14 ξ3 .




EX2: Solve 2y 5 − 18 ψ= 0 .




HW p. 349 (68 – 84 even)

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A26 4 solvingpolys Notes

  • 1. Algebra 2 6.4 (part 2) Solving Polynomials Equations by Factoring Reminder: An expression has ___________ equal sign. An ________________________ does have an equal sign. Solving Poly Equations by Factoring 1. Write the equation in ___________________________________________. • Descending powers of x. 2. _________________ the polynomial using the techniques from yesterday (6.4). • Keep factoring until you can’t anymore. 3. Set each _______________________ factor equal to ___________. 4. Solve. • Remember SOLVE means: • You should have one solution for each _______________ of the polynomial. EX1: Solve 2x 5 + 24 ξ = 14 ξ3 . EX2: Solve 2y 5 − 18 ψ= 0 . HW p. 349 (68 – 84 even)