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April 17, 2014

April 17, 2014

Posted by **TiffanyJ** on Friday, October 22, 2010 at 6:44pm.

6*(-2)*3 =-36 but 3(-2)(-2*3)=36 could you tell me what i'm doing wrong when I check them pls simplify expression

3(-p)(-2q) = 6pq

- math -
**Reiny**, Friday, October 22, 2010 at 7:06pm3(-p)(-2q) = 6pq is correct like Ms Sue confirmed for you

to check: you let p=-2 and q=3

3(-p)(-2q) = 3(2)(-6) = -36

6pq = 6(2)(-3) = -36

since left side = right side, you had the right answer.

- math -
**TiffanyJ**, Friday, October 22, 2010 at 7:20pmok I see what I was doing wrong I was doing wrong thank you and my mom thanks you

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