Simplify:
x2+3x2
4x2
3(4x)
12x
What is the Quadratic Formula?
(-b(+/-)Square-root(b2-4ac))/2a
x2-9
(x-3)(x+3)
Solve for x:
x2-4
x=2,-2
Simplify:
3x2-2x3
3x2-2x3
6x(2x+3)
12x2+18x
Solve using the quadratic formula:x2−5x+6
x=2,3
x2+5x+6
(x+2)(x+3)
x=-2,-3
What do you get if you have a - inside a square root?
i TIMES the square root
(5x2+x+3)+(3x2+5x)
8x2+6x+3
(x+3)(x+5)
x2+8x+15
Solve using the quadratic formula:2x2+3x−7
(−3±(|/65)/4
3x2−12x
x=0,4
What does PEMDAS stand for?
P()
Exponent
Multiply
Divide
Add
Subtract
(4x2+2x)+(5x2-2x+1)
9x2+1
(6x-3)2
36x2-36x+9
Solve using Quadratic Formula: −3x2+4x+10
(2±|/34)/3
2x2+7x+3
(2x+1)(x+3)
x=-3,-1/2
What is FOIL?
First
Outer
Inner
Last
(x4+4x2-5x+7)-(2x2-8x+2)
x4+2x2+3x+5
(4x-7)(3x+5)
12x2-x-35
Solve using Quadratic Formula:4x2−6x+11
(3±i\/35)/4
6x2-7x-20
(3x+4)(2x-5)
Simplify:(2x2)4
16x8