REVIEW ON FACTORING

Magic X

100

Factor:   x²+8x+15

(x+5)(x+3)

200

Factor: x²-12x+27

(x-9)(x-3)

300

k² − 13k + 40

(k − 5)(k − 8)

400

2k ² + 22k + 60

2(k + 5)(k + 6)

500

6v² + 66v + 60

6(v + 10)(v + 1)

Super Magix X

100

2v² + 11v + 5

(2v + 1)(v + 5)

200

7a² + 53a + 28

(7a + 4)(a + 7)

300

3p² − 2p − 5

(3p − 5)( p + 1)

400

Factor:  3x²-14x-5

(3x+1)(x-5)

500

9k² + 66k + 21

3(3k + 1)(k + 7)

GCF

100

Factor 3x²-12x

3x(x-4)

200

2xy + 20x²y

2xy(1 + 10x)

300

80-5d²

5(16-d²)

400

16x²y + 18

2(8x²y + 9)

500

-24t³+12t²

-12t²(2t-1)  OR 12t²(-2t + 1)

Difference of Two Squares

100

Factor: x²+16

Cannot be factored 

200

Factor: 9-x²

(3+x)(3-x)

300

25y²-4k²

(5y+2k)(5y-2k)

400

5u²-20v²

5(u+2v)(u-2v)

500

36a²-100b²

4(3a+5b)(3a-5b)

Perfect Square Trinomials

100

b^{2 -} 6b + 9

(b - 3)²

200

4v² + 12v + 9

(2v + 3)²

300

k² + 4k + 4

(k + 2)²

400

16x² - 24x + 9

(4x - 3)²

500

5m² - 30m +45

5(m - 3)²