Factoring/Solving Equations
Simplify:
x^2-2x-63
(x+7)(x-9)
Solve and graph your solution. Write your answer in interval notation.
(-6-4x)/(-3)≤-6
(-oo,-6]
Simplify the expression:
(x^-3 y^(-4))/(xy^2 )
(1)/(x^4y^6 )
Simplify:
(-3.3x^3-5.4x)-(4.7x^3+1.2x^2-2x)
-8x^3-1.2x^2-3.4x
Solve the system if possible:
{(x − 7 y = − 11),(5 x + 2 y = − 18):}
(-4, 1)
Factor completely:
6x^2+27x+12
(6x+3)(x+4)
Solve and graph your solution. Write your answer in interval notation.
-5≥ 3/2 x+10> 1
(-oo,-10] or (-6,oo)
Simplify the expression:
(-2r^-3 t^(-4))/(12r^-7t^2 )
-(r^4)/(6t^6 )
Simplify:
(4c^3 d^2+5e-4c)+(8c^3d^2-3e)
12c^3d^2+2e-4c
Write an equation in slope intercept form of line with points: (6,4) and (2,3)
y=1/4x+5/2
Factor completely:
20x^3-34x^2+6x
2x(5x-1)(2x-3)
Solve and graph your solution. Write your answer in interval notation.
-6|3x-2|> -42
(-5/3, 3)
Simplify the expression:
(-81w^7 z^(-6))/(-9w^5 z^3 )
(9w^2)/(z^9 )
Simplify:
-5a^4b^3(2ab^2-3a^3b+ab)
-10a^5b^5+15a^7b^4-5a^5b^4
Solve the system if possible:
{(2x+3y=20),(7x+2y=53):}
(7,2)
Solve the equation:
-4a^2+36=0
a=+-3
Solve and graph your solution. Write your answer in interval notation.
-8|3x-6|> -24
(1,3)
Simplify:
(6k-3m)(k+2)
6k^2+12k-3km-6m
Write an equation in slope intercept form of the line with points: (-6,9) and (4,-3)
y=-6/5x+9/5
Solve the equation:
4x^2+32x+48=0
x=-6 and x=-2
Simplify:
(5x^2y+3xy)(2x^4y^2-4y)
10x^6y^3-20x^2y^2+6x^5y^3-12xy^2
Solve the system if possible:
{(-4x-2y=14),(-10x+7y=-25):}
(-1,-5)