-31 - 4x = 5 - 5 ( 1 + 5x )
-31 - 4x = 5 - 5 - 25x
-31 - 4x = -25x
+ 31 to both sides
-4x = 6
/ -4 to both sides
x = 6/-4 = 3/-2
Answer:
![\left(x-y\right)^2\left(1-x+y\right)](https://tex.z-dn.net/?f=%5Cleft%28x-y%5Cright%29%5E2%5Cleft%281-x%2By%5Cright%29)
Step-by-step explanation:
You factor out the common term first.
You should get the equation below.
![\left(x-y\right)^2\left(1-\left(x-y\right)\right)](https://tex.z-dn.net/?f=%5Cleft%28x-y%5Cright%29%5E2%5Cleft%281-%5Cleft%28x-y%5Cright%29%5Cright%29)
then you get rid of the negative inside
and will be simplified to this.
![\left(x-y\right)^2\left(1-x+y\right)](https://tex.z-dn.net/?f=%5Cleft%28x-y%5Cright%29%5E2%5Cleft%281-x%2By%5Cright%29)
Answer:
An official playing field (including end zones) for the Indoor Football League has a length 29 yd longer than its width. The perimeter of the rectangular field is 158 yd. Find the length and width of the field
Step-by-step explanation:
Answer:
A. -41/15.
Step-by-step explanation:
15x^2 + 23x - 41 = 0
Product of the roots of ax^2 + bx + c = c/a.
Thus the product of the roots of this equation = -41/15.