Factoring
Exponentials
Quadratics
Rewind Material
100
Factor the GCF:
16x^3-12x^2
4x^2(4x-3)
100
Solve the equation:
3^x=3^7
x=7
100
Find the zeros of the quadratic:
f(x)=(2x-9)(5x-3)
x=9/2 and x=3/5
100
Solve the equation:
2(x-8)=x-2
x=14
200
Factor and solve:
x^2-13x+30=0
x=3 & x=10
200
Simplify the expression:
(a^2)^4
a^8
200
Find the zeros of the quadratic using square roots:
f(x)=(x-5)^2-9
x=8 & x=2
200
Find the value of x when f(x)=6
f(x)=1/3x-4
x=30
300
Factor the quadratic:
4p^2-16
2(p-2)(p+2)
300
Simplify the expression, leave answers with positive exponents only:
(x^3y^0)/(x^4y^-2)
y^2/x
300
State the vertex, AOS, x-ints, y-int, min or max, domain, and range of the parabola:
Vertex: (4,-9)
AOS: x=4
x-ints: (1,0) & (7,0)
y-int:(0,7)
Min at y=-9
Domain: (-oo,oo)
Range: [-9,oo)
300
Solve the inequality and graph:
-3x+5<x-7
x>3
400
Factor by grouping:
5x^3-9x^2-20x+36
(5x-9)(x-2)(x+2)
400
Solve the equation:
(1/2)^x=8^(x-5)
x=15/4
400
Find the zeros by graphing:
f(x)=x^2+6x+5
x=-5 & x=-1
400
Solve the system:
y=5/3x-8
x+3y=6
(5, 1/3)
500
Factor the quadratic:
8x^2+14x-15
(4x-3)(2x+5)
500
Simplify the expression, leave answer with positive exponents only:
3^-3*(9a^2b^-2)/((c^-2b^5a)^2
c^4/(3b^12)
500
Find the zeros by completing the square:
f(x)=x^2-12x-28
x=14 & x=-2
500
Solve and graph the inequality:
-3<=1/2(-6x+6)<3
2>=x>0
