This week we learned about ________'s Triangle.

Tags

CCSS.HSA.APR.C.5

Check the answers (all that apply) for which Pascal's Triangle is useful for.

• Nothing

• Multiplying binomials

• Finding the coefficients for multiplying polynomials

• Dividing binomials

Tags

CCSS.HSA.APR.C.5

Multiply the binomial: (x + 3)³

• x³ + 3x² + 3x + 1

• 27x³ + 27x² + 9x + 1

• I don't know

• x³ + 9x² + 27x + 27

Tags

CCSS.HSA.APR.C.5

In Pascal's Triangle, What row do you look for when the exponent is 4?

• Where 4 is the first digit of the row

• Where 4 is the second digit of the row

• Where 4 is the second digit of the column

• Just guess

Tags

CCSS.HSA.APR.C.5

Multiply the binomial: (x - 2)⁴

• x⁵ - 8x⁴ + 24x³ - 32x² + 32

• -x⁵ + 8x⁴ - 24x³ + 32x² - 32

• x⁵ + 8x⁴ + 24x³ + 32x² + 32

• x⁵ - 4x⁴ + 6x³ - 4x² + 1

Tags

CCSS.HSA.APR.C.5

Multiply (x + 3)⁶: Which row am I looking at to find the coefficients?

• 1 6 15 20 15 6 1

• 1 5 10 10 5 1

Tags

CCSS.HSA.APR.C.5

Multiply (2x + y)³

Tags

CCSS.HSA.APR.C.5

Multiply (x + y)⁵

• x⁵ + x⁴y + x³y² + x²y³ + xy⁴ + y⁵

• x⁵ + 5x⁴y + 10x³y² + 10x²y³ + 5xy⁴ + y⁵

• x⁵ + 5x⁴ + 10x³ + 10x² + 5x + 1

Tags

CCSS.HSA.APR.C.5