What method should we use?

A

100

6x²-48x=0

Factoring out the GCF

6x(x-8)=0

200

x²+361=0

Complex Roots Method

(x+19i)(x-19i)

300

x²+x-12

Standard Method

(x+4)(x-3)

400

Complete the Square

x²-9x+__

What fills the blank?

c=20.25 or (4.5)²

500

x²-14x+49=4

Complete the Square method

(x-7)²=4

B

100

x²-4=0

Difference of Squares

(x-4)(x+4)

200

x²+x-2=0

Standard Method

(x+2)(x-1)

300

x²-4x+4=25

Complete the Square Method

(x-2)²=25

400

3x² − 2x − 5=0

The method

(3x-5)(x+1)

500

169x²-625=0

Difference of Squares

(13x-25)(13x+25)

C

100

16x²-25=0

Difference of Squares

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

200

5x²+98x=0

Factor out the GCF

x(5x+98)=0

300

2x²-13x-7=0

(x-7)(2x+1)

400

x²-9x+20=0

(x-4)(x-5)

500

3x²-24x+48=-363

Complete the Square Method

(x-4)²=-121

D

100

x²+144=0

Complex Roots Method

(x+12i)(x-12i)=0

200

3x²+5x-2=0

(x+2)(3x-1)

300

2x²-20x+50=-128

Complete the square Method

(x-5)²=64

400

simplify

(4+2i)/(6-i)

22/37 + 16/37i

500

4x²-4x-15

The Method

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