06.08.2013 Views

Study Guide and Intervention (continued) - MathnMind

Study Guide and Intervention (continued) - MathnMind

Study Guide and Intervention (continued) - MathnMind

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

8-1 6-1<br />

NAME ______________________________________________ DATE ____________ PERIOD _____<br />

<strong>Study</strong> <strong>Guide</strong> <strong>and</strong> <strong>Intervention</strong><br />

Multiplying Monomials<br />

Multiply Monomials A monomial is a number, a variable, or a product of a number<br />

<strong>and</strong> one or more variables. An expression of the form x n is called a power <strong>and</strong> represents<br />

the product you obtain when x is used as a factor n times. To multiply two powers that have<br />

the same base, add the exponents.<br />

Product of Powers For any number a <strong>and</strong> all integers m <strong>and</strong> n, a m a n a m n .<br />

Simplify (3x6 )(5x2 ).<br />

(3x6 )(5x2 ) (3)(5)(x6 x2 ) Associative Property<br />

(3 5)(x6 2 ) Product of Powers<br />

15x8 Simplify (4a<br />

Simplify.<br />

3b)(3a2b5 ).<br />

(4a3b)(3a2b5 ) (4)(3)(a3 a2 )(b b5 )<br />

12(a3 2 )(b1 5 )<br />

12a5b6 Example 1 Example 2<br />

Exercises<br />

Simplify.<br />

The product is 15x 8 .<br />

The product is 12a 5 b 6 .<br />

1. y( y 5 ) 2. n 2 n 7 3. (7x 2 )(x 4 )<br />

4. x(x 2 )(x 4 ) 5. m m 5 6. (x 3 )(x 4 )<br />

7. (2a 2 )(8a) 8. (rs)(rs 3 )(s 2 ) 9. (x 2 y)(4xy 3 )<br />

10. (2a3b)(6b3 ) 11. (4x3 )(5x7 ) 12. (3j2k4 )(2jk6 1<br />

)<br />

3<br />

13. (5a2bc3 ) abc4 14. (5xy)(4x2 )( y4 ) 15. (10x3yz2 )(2xy5 1<br />

z)<br />

5<br />

© Glencoe/McGraw-Hill 455 Glencoe Algebra 1<br />

Lesson 8-1

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!