Vertex to Factored Form
The equation of a parabola is y = x2 + 7x+10
(x + 5)(x + 2)
2s2 + 13s + 11
(x + 1)(2x + 11)
j2 - 18j = 0
j = 0, j = 18
What number would make this a perfect-square quadratic. x2 + 30x + _____
225
f2 = 16
f = 4 or -4
The equation of a parabola is y = x2 -10x + 21
(x - 7)(x - 3)
2t2 + 11t + 9
(x + 1)(2x + 9)
d2 - 40d = 0
d = 0, d = 40
What number would make this a perfect-square quadratic. x2 + 10x + _____
25
z2= 81
z = 9 or -9
The equation of a parabola is y = x2 - 4x + 3
(x - 3)(x - 1)
3g2 + 8g + 4
(x + 2)(3x + 2)
f2 - 3f + 2 = 0
f = 2, f = 1
What number would make this a perfect-square quadratic. x2 + 26x + _____
169
p2 - 49 = 0
p = 7 or -7
(x + 8)(x - 2)
3t2 + 10t + 7
(x + 1)(3x + 7)
w2 - 4w + 3 = 0
w = 1, w = 3
What number would make this a perfect-square quadratic. x2 - 8x + _____
16
5w2 - 29w + 20
w = 4/5 and 1
The equation of the parabola y = x2 - x - 12
(x + 3)(x - 4)
5k2 + 8k + 3
(x + 1)(3x+5)
s2 - 9s + 14 = 0
s = 7, s = 2
What number would make this a perfect-square quadratic. x2 -24x + _____
144
9q2 - 3q - 1 = 0
q = 1/6 + sqrt 5/6 or 1 - sqrt 5/6