Wednesday

January 28, 2015

January 28, 2015

Posted by **Cindy** on Tuesday, July 1, 2008 at 3:10pm.

(-9a^2+9a+4)-(7a^2+4)=-16a^2+9a

Help please and let me know if this correct.

- Algebra 1 -
**billy**, Tuesday, July 1, 2008 at 3:25pmIt's correct.

- Algebra 1 -
**Cindy**, Tuesday, July 1, 2008 at 3:31pmthanks you

**Answer this Question**

**Related Questions**

algebra - What is the equation in standard form of a parabola that models the ...

algebra - Subtract polynomials (4x^4+9x^3-7)-(6x^2-3x+5)

algebra - Could someone please help me with this? Is it possible to subtract two...

math - from the expression below, which one is not factorable? 1)x^2+4x+6 2) 3ab...

algebra - can anyone tell me about polynomials please You need to be more ...

college-Linear Algebra - Let V={f(x)=c0 + c1x + c2x2 : 01 f(x)dx=1}. In other ...

Math, Please Help! - Ned divided a given number by 3 and then added 2. If he ...

math problem - subtract the polynomials please help having trouble (-12a^2+3a+3...

Simplify Polynomials - Simplify Polynomials 18x^2+6+4x-15x^2-4+13x 3x^2+6-2x+5x-...

College Algebra - I need some help with a few problems. They are multiple choice...