Thursday

August 28, 2014

August 28, 2014

Posted by **Anonymous** on Friday, March 5, 2010 at 9:29pm.

a. 45

b. 77

c. 112

- 9th grade -
**drwls**, Friday, March 5, 2010 at 10:06pma) 45 = 15 x 3 = (9+6)(9-6) = 81 - 36

= 9^2 - 6^2

b) 77 = 11 x 7 = (9 + 2) (9 - 2)

= 9^2 - 2^2

c) Your turn

**Related Questions**

math - Find a pair of factors for each number by using the difference of two ...

Alg I - Find a pair of factors for each number by using the difference of two ...

Algebra - In algebra special products and teh questions says to factor the ...

Algebra - How can you determine if a polynomial is the difference of two squares...

math - You have a difference of squares (x^2-3)(x^2+3) One of these factors to ...

Math - Two factors that make a product are sometimes called a factor pair . ...

Math - Two factors that make a product are sometimes called a factor pair . ...

math - Two factors that make a product are sometimes called a factor pair . ...

math 5th grade - Q 1. Find all the multiplication combinations you can for these...

9th grade math - The sum of two numbers is fifty-two. Their difference is ...