Study Guide and Intervention (continued) - MathnMind
Study Guide and Intervention (continued) - MathnMind
Study Guide and Intervention (continued) - MathnMind
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
12-5<br />
NAME ______________________________________________ DATE ____________ PERIOD _____<br />
<strong>Study</strong> <strong>Guide</strong> <strong>and</strong> <strong>Intervention</strong><br />
Dividing Polynomials<br />
Divide Polynomials by Monomials To divide a polynomial by a monomial, divide<br />
each term of the polynomial by the monomial.<br />
Find (4r2 12r) 2r.<br />
(4r2 12r) 2r <br />
<br />
4r 12r<br />
2r<br />
Divide each term.<br />
Simplify.<br />
2r 6 Simplify.<br />
2<br />
4r 12r<br />
<br />
2r<br />
<br />
2r<br />
2<br />
4r<br />
<br />
2r<br />
2 Find (3x<br />
12r<br />
<br />
2r<br />
2 8x 4) 4x.<br />
(3x2 8x 4) 4x <br />
<br />
<br />
2 1 3x 8x 4<br />
<br />
4x 4x<br />
3x<br />
<br />
4 x<br />
2<br />
3x 8x 4<br />
<br />
4x 4x<br />
<br />
4x<br />
2<br />
3x<br />
<br />
4x<br />
2 Example 1 Example 2<br />
8x 4<br />
<br />
4x<br />
2r 6<br />
1 1<br />
3x 2 1<br />
4 1 x<br />
Exercises<br />
Find each quotient.<br />
1. (x 3 2x 2 x) x 2. (2x 3 12x 2 8x) 2x<br />
3. (x 2 3x 4) x 4. (4m 2 6m 8) 2m 2<br />
5. (3x 3 15x 2 21x) 3x 6. (8m 2 n 2 4mn 8n) n<br />
7. (8y 4 16y 2 4) 4y 2 8. (16x 4 y 2 24xy 5) xy<br />
10a<br />
9. 10.<br />
2 15x b 12ab 8b<br />
<br />
2a<br />
2 25x 30<br />
<br />
5<br />
m<br />
11. 12.<br />
2 6x 12m 42<br />
<br />
3m2 3 9x2 9<br />
<br />
3x<br />
p<br />
13. 14.<br />
2 4pq 6q2 m<br />
<br />
pq<br />
2n2 5mn 6<br />
<br />
m2n2 2x<br />
15. 16.<br />
2y3 4x2y2 6a 8xy<br />
<br />
2xy<br />
2b2 8ab 12<br />
<br />
2a 2<br />
17. 18. 2a3b3 8a2b2 10ab 12<br />
<br />
2a2b2 9x2y2z 2xyz 12x<br />
<br />
xy<br />
© Glencoe/McGraw-Hill 729 Glencoe Algebra 1<br />
Lesson 12-5
Change language