4-3 Solving Quadratic Equations by Factoring
Write a quadratic equation in standard form with the given root(s).
17. 7
SOLUTION:
Write the pattern.
Since there is only one root, it is a repeated root. Replace p and q with 7.
Use the FOIL method to multiply.
19.
SOLUTION:
Write the pattern.
Replace p and q with
Use the FOIL method to multiply.
Multiply each side by 5.
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Factor each polynomial.