Calculus 120 Jan 30

Binomial Factoring

100

7x² + 14x

7x(x+2)

200

x² - 1

(x-1)(x+1)

300

2x² - 1x

x(2x - 1)

400

3x³ - 27x

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

500

81y²-16x⁴

(9y - 4x²)(9y + 4x²)

Random

100

What floor is this classroom on?

The second floor

200

What room number is this?

244

300

Official name for the longest day of the year 

Summer solstice

400

When is x³ smaller than x² ?

When x is negative.

500

How many squares are there on a chess board?

204

Definition of Derivative

100

f(x) = x

1

200

f(x) = x - 2

1

300

f(x) = 3x + 5

3

400

f(x) = x²

2x

500

f(x)= 2x³

6x²

Trinomial Factoring

100

x² + 2x + 1

(x+1)(x+1)

200

x² + 5x + 4

(x + 1)(x + 4)

300

x² + 57x + 110

(x + 55)(x + 2)

400

2x² + -1x - 10

(2x - 5)(x + 2)

500

9x² - 16x + 7

(x - 1)(9x - 7)

Addition

100

x+x

2x

200

3x+7x

10x

300

8x+13x

21x

400

33x²+77x²

110x²

500

10x³ + 5x³ - 4x²

15x³ - 4x²