Quadratic Formula and Square Roots

square roots

100

what is the square root of -9 

What is 

sqrt(-1)*sqrt(9)= 3i?

200

The square root of 196 

What is 14?

300

What is

sqrt(98)

 simplified?

What is 

sqrt(49)*sqrt(2)= 7sqrt(2)

400

what is the square root of 121?

11

500

What type of number is 64?

What is a perfect square?

Rational Solutions with any method

100

solve :

-x ² +2x - 1 = 0  

 

 

What is x={1}?

200

solve : 

-2x^2-x+15

What is x={2.5, -3}

300

solve :

x²+6x+5=0 

What is x={-5,-1}? 

400

solve : 

x²+4x+3=0

What is x={-1,-3}

500

solve :

x² - 4x +4=0 

What is x={2}?

Imaginary Solutions quadratic formula

100

solve using the quadratic formula: 

m² + 2m + 2=0  

What is 

-1+- i?

200

Use the quadratic formula 

x^2+6x+13=0

What is 

x={-3+-2i}

300

 solve using the quadratic formula :

x^2-5x+10

What is 

x={(5+-isqrt(15))/2} or x= {5/2 +-isqrt(15)/2}

400

solve using the quadratic formula: 

-2x^2+4x-9

What is 

x={1+-(isqrt(14))/2}

500

Solve using the quadratic formula: 

x^2-5x+8=0

What is 

x={(5+-isqrt(7))/2} or x={5/2+-isqrt(7)/2}

Rational & Irrational Solutions

100

solve : 

m²-5m-14=0 

What is m={7,-2}?

200

solve :

x² + 3x – 4 = 0

What is x= {-4,1} 

300

solve : 

2x²-3x-5=0 

What is 

x = {-1, 5/2}

400

solve  : 

x² – 4x – 8 = 0

What is 

x= 

2+-2*sqrt3

500

solve :

2x²-6x = 3

What is 

x={(3+-sqrt(15))/2} or x={3/2+-sqrt(15)/2}

mystery questions

100

A farmer has 17 sheep and all but 9 die. How many are left alive?

What is 9 sheep?

200

You’re running a race and at the very end, you pass the person in 2nd place. What place did you finish the race in?

What is "you finished in second place"

300

There’s only one word in the dictionary that’s spelled wrong. What is it?

What is wrong? The only word spelled W-R-O-N-G.

400

What does

sqrt(-1)/8

 translate to?

I over ate!!!

500

What belongs to you, but your friends use more?

What is your name?