Quadratic Equations and Completing the Square
Give the Discriminant and Classify as True or False
Is the Solution Set Right and Simplify
Multiply and Find the Number Half-way Between
Express as a Decimal and Approximate to the Nearest Tenth
100
15x^2+10x=360
(-1+-sqrt217)/3
100
500x^2+30x=5
10900
100
5<12+x ={-3,-2,1,2,3}
Yes
100
(x-17)(x+3)
x^2-14x-51
100
101/23
4.4
200
22x^2+30=5x
no solution
200
321x^2+50=10x
-64100
200
100-x>_10 ={-2,-1,1,2}
Yes
200
(9x-13)(x-4)
9x^2-49+52
200
5/2
2.5
300
x^2+10x=0
What is 10,0
300
3<7.5>-1/4
true
300
(11x+3)(2x+9)
22x^2+106+27
300
10/20, 40/50
13/20
300
sqrt5402
73.5
400
x^2=20+40x
20+-2sqrt10x
400
1/2>1/8>-1/8
true
400
(50v-30)(2v-60)
100v^2+3060+1800
400
10/20, 15/40
7/16
400
sqrt1042
32.3
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