Introduction to Polynomials

Question 1

When is multiplied, the product of the coefficients is .

Revolt · Accepted Answer

–18

Question 2

The exponent on when is multiplied by is .

Revolt · Accepted Answer

7

Question 3

The exponent on when is multiplied by is .

Revolt · Accepted Answer

6

Question 4

Suppose you multiplied the cereal box dimensions in a different order: First,

Revolt · Accepted Answer

4x² + 3x

Question 5

Then, .

Revolt · Accepted Answer

16x³ + 12x²

Question 6

The product is the same as the one found previously. This an example of polynomial multiplication being .

Revolt · Accepted Answer

commutative

Question 7

Find the product.(a2)(2a3)(a2 – 8a + 9)

Revolt · Accepted Answer

2a7 – 16a6 + 18a5

Question 8

Consider the degree of each polynomial in the problem.The first factor has a degree of . The second factor has a degree of . The third factor has a degree of . The product has a degree of .

Revolt · Accepted Answer

3

Question 9

The degree of the product is the of the degrees of the factors.

Revolt · Accepted Answer

sum

Question 10

(3c2 + 2d)(–5c2 + d)Select all of the partial products for the multiplication problem above.

Revolt · Accepted Answer

2d2; –15c4; –10c2 d; 3c2 d

Introduction to Polynomials Answers

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