Thursday

December 18, 2014

December 18, 2014

Posted by **krystal** on Monday, February 16, 2009 at 7:06pm.

(u-2)(u+7)

my answer: 7u^2-49u

(5t-4)^2

my answer: 25t^2-40+16

Thank you :)

- math -
**Damon**, Monday, February 16, 2009 at 7:21pmhmm, well use either FOIL or the distributive property. I will use distributive property:

(u-2)(u+7)

my answer: 7u^2-49u

-----------------------

u(u+7) -2(u+7)

u^2 + 7u - 2u - 14

=

u^2 + 5 u - 14

===============================

- math -
**Damon**, Monday, February 16, 2009 at 7:22pm25t^2-40+16

You forgot a t

25t^2-40t+16

**Answer this Question**

**Related Questions**

Algebra - Can someone check my algebra answers and help me with the problems I ...

Algebra 2 - would some one please check these for me 1. divide x^2-36y^2 over 5x...

Please Check My Math Work - Hi. - I solved this problem,but I am not sure if it ...

algebra - I just want to see if my answer for this problem is correct or not. ...

algebra - I worked the problem out, but could you check my work over and see if ...

Calculus - Find the limit. lim 5-x/(x^2-25) x-->5 Here is the work I have so ...

Math - Math Problem: Find the area of a circle that has a radius of 14 feet. ...

Math 8R: Homework Check - Part 2 - Part 2: Simplify by combining like terms and...

early childhood - Can someone please help me with this? I think I have the right...

Social Studies - Hai I was wondering if you could check my answer? It doesn't ...