Which is NOT equivalent to the others?
4(x+2)
4x+8
2(2x+4)
8x+4
8x+4
x^2 + x - 61 = -5
x=7,-8
Simplify
(2x^2-10x)/(x^2-25)
(2x)/(x+5)
Write a possible equation for this function:
y=x^3-4
Which is NOT equivalent to the others?
(x^2-9)/(x-3)
x+3, x!=3
((x-3)(x+3))/(x-3)
x+3
x+3
6/x=x+5
x=1, -6
Simplify
x^2/(4x+8)*(x^2-4)/(x^2+6x-16)
x^2/(4(x+8))
Write an equation for a circle with its center at (3,-4) and a radius of 6.
(x-3)^{2}+(y+4)^{2}=36
Multiply out
(2b-3)^2
4b^2-12b+9
Solve for m
m/3=(m+4)/5
m=6
Simplify and find all excluded values
(5x^3+35x^2)/(x^2+4x-21)
(5x^2)/(x-3)
x!=-7,3
Write an equation for a square root function that has been shifted to the left 3 units, up 6 units, and reflected across the x axis.
y=-sqrt(x+3)+6
Which expression is NOT equivalent to the others?
27x*x*y^3
(81x^6y^2)/(3x^4y^-1)
3^3x^2y^3
81/3(x^3y^3)
81/3(x^3y^3)
1/3x-1/2=5/6x+2
x=-5
Simplify and find all excluded values
(x^2-5x)/(2x^2-3x-35)-:(2x^2+11x+14)/(x^3+2x^2)
x^3/(2x+7)^2
x!=5,-7/2,-2,0
Write an equation for this graph

y=-(x+1)^2+2
left 1, up 2, concave down (negative a value)
Which expression is NOT equivalent to the others?
8x^4+36x^3
2x(6x^3+18x^3)
4x^3(2x+9)
2x^2(4x^2+18x)
2x(6x^3+18x^3)
4/(x^2-9)=1/(x-3)-2/(x+3)
x=5
(9x^3+36x^2-288x)/(6x^4-60x^3)*((x+1)(x-10))/(x^2+9x+8)
(3(x-4))/(2x^2)
Write a possible equation for this function:
y=1/(x-2)+5