Monday

January 26, 2015

January 26, 2015

Posted by **Tawny** on Saturday, October 16, 2010 at 8:27pm.

-9x + 2x to the third power +8x -12x to the third power

- Math -
**drwls**, Saturday, October 16, 2010 at 8:58pmIsn't there suppsed to be an "=" sign in there somewhere? If so, where?

You can't "solve" it if it isn't an equation.

- Math -
**Bosnian**, Sunday, October 17, 2010 at 12:10am-9x+2x=-7x

(-7x)^3=(-7)^3 *x^3=-343x^3

8x-12x=-4x

(-4x)^3=(-4)^3 *x^3=-64x^3

-343x^3 +(-64x^3)=

-343x^3-64x^3= -407x^3

**Answer this Question**

**Related Questions**

Algebra - I am so confused with the rules of exponents. I know them, but I have ...

math - one third to the third power times two fifth to the third power is

Algebra - I'm not sure if anyone saw my question yesterday, but here it is again...

algebra check!! - 1 to the 7 power= 1 (-4)to the third power = -4·-4·-4=-64 -4 ...

algerbra - how do i set up and whats the prosedure to solve 10 to the 7th power ...

physical science - A 50.g bracelet is suspected pf being gold plated lead ...

geometry - 10x(to the 5th power)y(to the 4th power) over 15x(to the third power)...

Algebra - I'm not sure how to factor 3x^3-12x^2+3x. I tried separatring the 3x ...

math - What is P(-4) given that P(x) = 2x to the fourth power - 3x to the third ...

math - What is P(-4) given that P(x) = 2x to the fourth power - 3x to the third ...