Friday

August 1, 2014

August 1, 2014

Posted by **Sam** on Wednesday, May 2, 2012 at 9:55pm.

a)(2x+5)(2x-5) b) -4x^3(6x-3x^4)

show your work. please help me!!

- Math -
**Bosnian**, Wednesday, May 2, 2012 at 10:28pma )

( 2 x + 5 )( 2 x - 5 ) =

2 x * 2 x + 2 x * 5 - 5 * 2 x - 5 * 5 =

4 x ^ 2 + 10 x - 10 x - 25 =

4 x ^ 2 - 25

**Related Questions**

Math - multiply: -4x^3(6x-3x^4) show your work. please help me!!

5th Grade math - What is a partial-products algorithm. For example 87*65=? How ...

Intermediate Algebra (Math) - HELP PLEASE, Solve using the elimination method. ...

Math - Multiply eight and eighty-eight hundredths by two and three tenths? can ...

math-5 - Which choice is the answer? Show me please. Tara spent 3 hours doing ...

math - Multiply and simplify 2/3*13 The answer is 22. Right? if you mean (2/3...

math mrs sue help!!! - -4h greater than 7h what can you multiply -4 to be ...

mat115 - Please help me with this math question. I am asked to show my work but ...

math - Multiply. show complete work 2x + 4 by -5x2 – 3x – 2

Math(Please respond) - .50 - x / x = 3.20e-1 I need to solve for x. I was going...