Quadratic Functions
Solve: (x+3)(x-3)
x2-9
x2*x5
x7
x4/x2
x2
5-3
1/125
What format does an answer need to be in order to be solved using the quadratic formula?
ax2+bx+c
(x-4)2
x2-8x+16
x31*x41
x72
x34/x12
x22
25-2-3
255/8
x2+4x+3
x=(-1,-3)
2(x-4)(x+13)
2x+18x-104
(x3)4
x12
1/x-2
x2
1
What is the quadratic formula?
-b+-square root b^2*4b/2a
(x-13)(x-2237)
x2-2250x+29081
(x32)72
x2304
x4/x2+x-4
x6
94/96
1/81
4x2-12x+4
X=2.68, 0.38
4(x+12)(x-3824)
4x2-15248x-183552
(x56*x87)89
x12727
x23/x-34
x57
(33*32/36)-4
81
3x2-24x+34
x=6.16, 1.83