West Ada Math 2 Factoring

Level 2 Factoring

100

x²+3x+2

=(x+1)(x+2)

200

x²-7x+10

=(x-2)(x-5)

300

x²+10x+21

=(x+3)(x+7)

400

x²-49

=(x-7)(x+7)

500

x²+8x

=x(x+8)

Level 2 More Factoring

100

x²+7x-8

=(x+8)(x-1)

200

x²-12x+36

=(x-6)²

300

x²+7x+12

=(x+3)(x+4)

400

x²-5x-50

=(x-10)(x+5)

500

=x²+3x-4

=(x+4)(x-1)

Level 3 Factoring

100

x²+5x+5

This polynomial is prime.

200

5x²-10x

=5x(x-2)

300

2x²-162

=2(x-9)(x+9)

400

2x²+8x+8

=2(x+2)²

500

2x²+7x-4

=(2x-1)(x+4)

Level 3 More Factoring

100

5x²-12x+7

=(x-1)(5x-7)

200

9x²-4

=(3x-2)(3x+2)

300

25x²+9

This polynomial is prime.

400

8x³-2x

=2x(2x-1)(2x+1)

500

3x²+20x+25

=(3x+5)(x+5)

Draw your trig!

100

This is AC in triangle ABC if <ACB is a right angle, m<CAB=35^o, and AB=12. (Nearest hundredth aka 2 decimal places!)

AB=9.83

200

This is AB in triangle ABC if <ACB is a right angle, m<CAB=35^o, and CB=12. (Nearest hundredth aka 2 decimal places!)

20.92

300

This is m<CAB in triangle ABC if <ACB is a right angle, AC=8, and CB=10. (Nearest hundredth aka 2 decimal places!)

m<CAB=51.34^o

400

This is m<ABC in triangle ABC if <CAB is a right angle, AB=10, and CB=11. (Nearest hundredth aka 2 decimal places!)

m<ABC=24.62^o

500

This fraction is the value of tan(Q) in simplest form. Triangle PQR has m<RPQ=90^o, PQ=24, and RQ=26.

tan(Q)=5/12