Sunday

February 1, 2015

February 1, 2015

Posted by **carol** on Wednesday, May 4, 2011 at 12:31pm.

= 4a^3 - 7a^2-8a^3 - 1a^3

= 4a^3 - 8a^3 - 7a^2 - 1a^2

= (4-8)a^3 - (-7 - 1)a^2

= -4a^3 - 8a^2

Is this correct?

- math -
**PsyDAG**, Wednesday, May 4, 2011 at 1:14pmExcept for the typo in the second line, it looks correct.

**Answer this Question**

**Related Questions**

Math 8R - Help!!!!!!!!!!!!!!!!!!! - 14. Subtract -5 from -14 -14 - (-5) 16. ...

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

math - Match the equation with the step needed to solve it. 1. 2m - 1 = 3m ...

math - Match the equation with the step needed to solve it. 1. 2m - 1 = 3m ...

Math - Can you check these questions for me? 1. Add: (3x^4-x+2)+(9x^5-x^2+x) 9x^...

math ( subtracting fractions) - 12 1/4- 4 1/8 When you add or subtract fractions...

Math (Check - 1.Subtract and Simplify 2/3 - 1/5 = 1/2 2.Multiplu 4/5 * 6/7 = 24/...

Math - if I was doing algebra and it was 3/5a - (-4)=5 would I first subtract 4 ...

math - Can someone check and tell me if these are correct or not. subtract -88-...

math - subtract with or without regrouping...which number can you subtract from ...