Help I've been stuck on this forever! Divide (9x^4y^3 + 3x^3y^2 - 6x^2y -12x^2y^4) by -3x2y.
1. Simplifying -5(6x + -7y + 1) = 0
Solution for -5(6x-7y+1)= equation: Simplifying -5(6x + -7y + 1) = 0 Reorder the terms: -5(1 + 6x + -7y) = 0 (1 * -5 + 6x * -5 + -7y * -5) = 0 (-5 + -30x + 35y) = 0 Solving -5 + -30x + 35y = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '5' to each side of the equation. -5 + -30x + 5 + 35y = 0 + 5 Reorder the terms: -5 + 5 + -30x + 35y = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -30x + 35y = 0 + 5 -30x + 35y = 0 + 5 Combine like terms: 0 + 5 = 5 -30x + 35y = 5 Add '-35y' to each side of the equation. -30x + 35y + -35y = 5 + -35y Combine like terms: 35y + -35y = 0 -30x + 0 = 5 + -35y -30x = 5 + -35y Divide each side by '-30'. x = -0.1666666667 + 1.166666667y Simplifying x = -0.1666666667 + 1.166666667y
I am confused, that's an example right?
He actually solved the problem in the most simplest form, I just skimmed over it. long post :).
the answer is -0.000111111111133
\[\frac{ 9x^4y^3+3x^3y^2-6x^2y-12x^2y^4}{ -3x2y }\]
Okay So first I divide -3x2y and 9x4y3 ?
hope that i helped
@randomrefrigerator, did you understand that?
Eh, Kinda? :p
@wmj259 can you help go through the step in solving it?
Most certainly, but first? is that being divided by -3x^2y or -3x*2y?
-3x^2y !
Now that most certainly makes a HUGE difference.
Be careful with exponents :).
When I divided them all I got (not sure if its correct) |dw:1428367112211:dw|
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