square roots
easy quadratic formula
medium quadratic formula
hard quadratic formula
100

what is the square root of -9 

3i

100

solve using the quadratic formula :

-x 2 +2x=1   

 


 

1

100

solve using the quadratic formula:



100

solve usignt he qudaratic formula : 

x2 – 4x – 8 = 0

x= 2+- 2 square root of 3 

200

what is the square root of -192 

14

200

solve using quadratic formula :

-2x2+3x=4x-15 

x=(-3,5/2)

200

 solve using the quadratic formula :



200

solve using the quadratc formula:

x2 + 3x – 4 = 0

x= -4,1 

300

solve by using the square root :

 2x2+9=1 

x=+/- 2i 

300

solve by using the quadratic formula:

x2+6x+5=0 

x=-5,-1 

300

solve using quadratic formula:

b- 4b +4=0 


x=2

300

solve using the quadratic formula: 

m2-5m-14=0 

x=7,-2

400

what is the square root of 121?

11

400

solve using the quadratic formula: 

-3x2+8x-7=0 

x= 4+-i square root of 5/3

400

solve using the quadratic formula: 

2x2-3x-5=0 

x=(5/2,-1) 

400

solve using the quadratic formula: 

2m+ 2m-12=0  

x=(2,-3)

500

solve by using the square root :

 4x2+15=-9 

x=+/- -i squareroot of 6 

500

solve by using the qauadratic formula:

6x2-15 = 27 

x=+/- square root 7

500

solve using the quadratic formula: 

x2+4x+3=0

x=(-1,-30)

500

solve using the quadratic formula: 

k2 − 31 − 2k = −6 − 3k2 − 2k

x= 5/2, 5/2