Easy
Moderate
Hard
Do or Die
100

Get the standard form of 2x(x-3)=15

2x2-6x-15

100

Solve 5x2-7x-6=0 by Factoring

-3/5 and 2

100

What is the square root of 484?

22

100

Get the sum of the roots of x2+11x=30

-11

200

Get the standard form of 11x2-98=-11+9x

11x2-9x-87=0

200

Solve 6x25x-4=0 by Factoring

-4/3 and 1/2

200

What is the square root of 900?

30

200

Get the product of the roots of -4x2+100=0

-25

300

If d=0 is two equal roots, what is d<0?

Two distinct imaginary roots

300

Solve 25x2+30x+9=0 by Factoring

-3/5

300

What is the square root of 225?

15

300

7 and 1/2

2x2-13x+7=0

400

Get the discriminant of x2-3x-28=0

121

400

Solving a quadratic equation by completing the square involves extracting the roots of both sides of the equation.

True

400

If d>0 is a perfect square, what is its nature of roots?

Two rational distinct roots

400

-7 and 7

x2-49=0

500

Get the discriminant of x2-5x-14=0

81

500

In a PST, the constant term is equal to the square of half the numerical coefficient of the middle-term.

True

500

If d>0 is not a perfect square, its nature of roots is?

Two irrational distinct roots

500

-7/2 and -1/2

4x2+16x+7=0