Quadratic Trinomials & Expressions

Quadratic Equations/Expressions

100

2(x+5)

2x+10

200

(x-8)²

x²-16x+64

300

What's the missing number?

(x+?)(x+2) =x²+5x+6

3

400

(4x-5)(4x+5)

16x²

500

x(4x-3)-2x(x-5)

4x²-3x-2x²+10x

Factorization

100

3x-18

3(x-18)

200

100-9x²

(10+3x)(10-3x)

300

x²-15

(x-√15)(x+√15)

400

ax-10+5x-2a

(a+5)(x-2)

500

x²-5/36

(x+√5/36)(x-√5/36)

Monic Trinomials

100

x²-4x-21

(x+3)(x-7)

200

x²+7x+6

(x+6)(x+1)

300

3x²-24x+48

3(x-4)²

400

x²-20x+200

(x-10)²

500

x+2

-----------

x²+1x+14

1

------

x+7

Non-Monic Trinomials

100

6x²+13x-5

(2x+1)(3x-5)

200

10x²+15x-4x-6

(2x+3)(5x-2)

300

18x²+12x+15x+10

(6x+5)(3x+2)

400

8x² - 2x +12x-3

-----------------

2x+3

4x-1

500

2x²-23x+11

(2x+4)(x+6)

Quadratics with 0

100

2x²-23x+11=0

x=-2 or x=-6

200

x²-14x+49=0

x=7

300

2x²-50=0

x=5 or x=-5

400

x²+10x+9=0

x=-1 or x=-9

500

x²-4x=0

x=0 or x=4