Factoring Review

Brazil

100

Multiply the Polynomials:

3x² (2x⁴)

6x⁶

200

Multiply the Polynomials:

(x - 3)(x + 2)

x² - x - 6

300

Multiply the Polynomials:

(2m - 1)(m + 2)

2m² + 3m - 2

400

Multiply the Polynomials:

(4n - 1)(3n + 4)

12n² + 13n - 4

500

Multiply the Polynomials:

(d + 3)(d² - 4d + 1)

d³ - d² -11d + 3

Ireland

100

Factor:

16p⁴ + 4p³

4p³(4p + 1)

200

Factor out the GCF

5a³+2a²

a²(5a+2)

300

Factor:

63 + 45b

9(7 + 5b)

400

Factor:

14a + 21a² + 21a³

7a(2 + 3a + 3a²)

500

Factor out the GCF

9x⁶ − 63x³ − 90x²

9x²(x⁴ − 7x − 10)

Philippines

100

Factor:

p² +2p -35

(p-5)(p+7)

200

Factor:

z² - 4z - 21

(z+3)(z-7)

300

Factor:

y² - 22y + 121

(y-11)(y-11)

400

Factor:

v² + 11v + 10  

(v + 10)(v + 1)  

500

Factor:

v² − 6v + 8

(v − 2)(v − 4)

New Zealand

100

Factor:

3p² − 2p − 5

(3p - 5)(p + 1)

200

Factor:

3x² - 3x - 60

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

300

Solve by factoring:

-5x² + x + 4

multiple answers

-(x-1)(5x+4)

400

Solve by factoring:

5n² + 19n + 12

(5n + 4)(n + 3)  

500

Solve by factoring:

9k² + 66k + 21

Multiple answers

3(3k + 1)(k + 7) 

or (9k+3)(k+7)

Ghana

100

Factor:

16x²−9

(4x+3)(4x−3) or (4x+3)(4x−3)

200

Factor:

81- 49x²

(9+7x)(9−7x) or (9-7x)(9+7x)

300

Factor:

1- 400x²

(1+20x)(1−20x) or (1-20x) (1+20x)

400

Factor:

25y⁴- 1

(5y²+1) (5y²-1) or (5y²-1) (5y²+1)

500

Factor:

121x⁴- 9y⁴

(11x²+3y²) (11x²-3y² ) or (11x^2-3y²) (11x²+3y² )