Factoring
6x+18
Factor
6(x+3)
y=(x-2)^2+5
What is the vertex?
(2,5)
x^2=49
x=7, x=-7
√64
square root of 64 is
8
Find the next number
3, 6, 9, 12, ...
15
x^2+8x+15
Factor
(x+3)(x+5)
f(x)=x^2
Does this open upwards or downwards?
Upwards
x^2-16=0
x=4,x=-4
√45
Simplify
3√5
What is the common difference
5, 9, 13, 17, ...
4
x^2-25
Factor
(x-5)(x+5)
The axis of symmetry of
y=(x+4)^2-7
is?
x=-4
x^2+5x+6=0
Solve by factoring
x=-2, x=-3
Simplify
4√3+2√3
6√3
What is the next term in the geometric sequence?
2, 6, 18, 54, ..
162
3x^2+15x
Factor
3x(x+5)
Find the vertex of
f(x)=x^2-6x+8
(3,-1)
x^2-10x+25=0
Solve
Rationalize the denomiantor
5/√5
√5
Find the 10th term in the sequence..
4, 7, 10 , 13, ...
31
2x^2+7x+3
Factor COMPLETELY
(2x+1)(x+3)
What are the x-intercepts?
y=x^2-9
(-3,0), (3,0)
x^2+2x+8
Solve with the quadratic formula
x=2, x=-4
is √18 rational or irrational?
irrational
Write a formula for the sequence for the Nth term and then simplify...
7, 12, 17, 22, ...
ace of n= 5n+2