5‐4 dividing polynomialss‐ long division · 5‐4 dividing polynomialss‐ long division *it...
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5‐4 Dividing Polynomialss‐ Long Division
*It really is just like long division you learned in elementary school, but with variables.
**Be careful when subtracting negatives! ‐‐> Add!
Example: Use long division to divide the polynomials.
(x3 + 4x2 + 6) (x + 3) x2 + x ‐ 3 R 15
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Divide.x2 ‐ 4x + 3
Useful for solving polynomials if factors are known.
Practice with p. 308 #9‐16