Saturday

April 18, 2015

April 18, 2015

Posted by **dan** on Thursday, April 1, 2010 at 9:35pm.

Simplify...

-45 x -20 =

is it??

-45*-20

-900

3-30

- Algebra 2 -
**Reiny**, Thursday, April 1, 2010 at 9:41pm√-45√-20

= (3i√5)(2i√5)

= 6i^2√25

= -6(5)

= -30

**Answer this Question**

**Related Questions**

Math To: Reiny - This is one whole question: (12) (10xy^3) (3x^2y^2) (5x) (2y) ...

algebra 1A - HELP ME.simplify{[4(z-4)+18]-[3(2z-2)+4]} 6{[4(z-4)+18]-[3(2z-2)+4...

pre algebra - simplify: I dont understand on how to answer this and simplify it...

algebra - can someone explain how I would simplify (3a4 - 2a2 + 5a - 10)(2a4 + ...

math - what is 45 times 20 900 900 Do you have a calculator? Do you know how to ...

ALGEBRA - There is 117 grams (g) of acid in 900 g of a solution of acid and ...

Math - Here are the questions I need help with, please help. [(1/4)^-3 divide ...

Math Ms. Sue - Here are the questions I need help with, please help. [(1/4)^-3 ...

Math Please Urgent - Here are the questions I need help with, please help. [(1/...

Algebra - 1. LCM of 15x^7 and 45x^7 2. Marla can shovel the driveway in 60min ...