Multiplying Polynomials with Pascal's Triangle

What is the first step in multiplying polynomial expressions?

• Adding the coefficients

• Using the box method

• Combining like terms

• Factoring the polynomials

In the box method, where do you place the terms of the quadratic trinomial?

• On the bottom of the box

• On the top of the box

• On the right side of the box

• On the left side of the box

What is the result of multiplying X and X^2?

• X

• X^2

• X^4

• X^3

How do you combine like terms in the box method?

• By multiplying the coefficients

• By dividing the coefficients

• By subtracting the coefficients

• By adding the coefficients

What is the final product of (X + 5) and (X^2 - 3X + 2)?

• X^3 + 2X^2 - 15X + 10

• X^3 + 5X^2 - 13X + 10

• X^3 + 2X^2 - 13X + 10

• X^3 + 2X^2 - 13X + 5

What is the best method to expand binomials of higher degrees?

• Box method

• Factoring

• Pascal's Triangle

• Synthetic division

In Pascal's Triangle, what is the sum of the numbers in the second row?

• 1

• 4

• 3

• 2

What is the coefficient of the middle term in the fifth row of Pascal's Triangle?

• 10

• 5

• 15

• 20

When expanding (X + Y)^5, what is the power of Y in the second term?

• 2

• 3

• 1

• 0

What is the expanded form of (X + Y)^5?

• X^5 + 4X^4Y + 6X^3Y^2 + 4X^2Y^3 + 5XY^4 + Y^5

• X^5 + 4X^4Y + 6X^3Y^2 + 4X^2Y^3 + XY^4 + Y^5

• X^5 + 5X^4Y + 10X^3Y^2 + 10X^2Y^3 + 5XY^4 + Y^5

• X^5 + 5X^4Y + 10X^3Y^2 + 5X^2Y^3 + XY^4 + Y^5