Monday

January 26, 2015

January 26, 2015

Posted by **Alaska Diamond** on Friday, September 20, 2013 at 1:34am.

(2x^2 -5x^3)-(8x^2 -7x^3)

I get -6x^2-12x^3 is that correct?

- algebra -
**Bosnian**, Friday, September 20, 2013 at 2:35am( 2 x ^ 2 - 5 x ^ 3 ) - ( 8 x ^ 2 - 7 x ^ 3 ) =

2 x ^ 2 - 5 x ^ 3 - 8 x ^ 2 + 7 x ^ 3 =

- 6 x ^ 2 + 2 x ^ 3 =

2 x ^ 3 - 6 x ^ 2 =

2 x ^ 2 ( x - 3 )

**Answer this Question**

**Related Questions**

Hard algebra qestion - 3x^2+6x/2x^2-11x+12 - 2x^2-5x+3/x^2+x-2 ÷ 4x^2-12x+9/x^2-...

math - 3x^2+6x/2x^2-11x+12 - 2x^2-5x+3/x^2+x-2 ÷ 4x^2-12x+9/x^2-4 I got 3x^3+2x^...

Calculus Help Please!!! - show all of the algebraic steps in finding lim x->0...

Algebra 1` - Write the equation so that y is a function of x. -12x+3y=15 Can ...

Algebra - Find two factors of 15 with a difference of 2. I have 1 and 5. Is that...

Algbra - 1/4x - 5/12x = x - 4/3 Please show steps and answer. Thanks.

Algebra - What is the side length of a square with an area of 144x²? A.12 B.12x ...

algebra1 HELP PLEASE - find the value of x and y that make each equation true -4...

algebra - 5x -3 = 11 + 12x combine like figures add 3 to both sides to remove ...

Math - Determine the zeros of the function 3x^2 -8=10x. I know I rewrite it as ...