If A= h= - 1 - 20 h 1 1 - 1 21 and |A|=5, find h. Hint: use a co-factor expansion to calculate |A|.

Q: Divide the following polynomials. Write your answer in order of descending powers of x. Do not…

A: We use long division method for this question.

Q: The exponential form of 2 + 2V3i is Select one: none 4e 4e S 4e

A:

Q: ving polynomials for x = 2 and x = -2, ree of each polynomial. %3D %D -10 + 3

A: The degree of a polynomial is the highest power of the variable in a polynomial expression.

Q: Find a factor of 21001  – 1.

A: Given,           21001  – 1

Q: Find the coefficient of x3y10 in the expansion of (−4x−4y)13

A:

Q: Find the coefficient for the term afb5 from the expansion of: (3a - 2b)¹1 Answer:

A: We need to find the coefficient of a6b5 in the expansion of:(3a-2b)11

Q: Expand with binomial formula (a-x)5

A:

Q: Is the expression 4r – 3.6r? - vĩ a polynomial? If so, what is its degree? (pp. A22-A29)

A: Consider the given expression 4x3-3.6x2-2

Q: Convert the following polynomials to factorial polynomials 1. x³ + 8x² - 4x - 1 2. 2x45x³ + 2x² - 4x…

A: The given polynomials are: 1. x3+8x2-4x-1 2. 2x4-5x3+2x2-4x+9 3. x4+2x3+x2-6x-4 We have to convert…

Q: 5 19y +3

A: Given : 19y5+3   To Find : Degree of polynomial

Q: Find the coefficient of the term xy in the expansion of (2x3-y)5.

A:

Q: a? -6² a. 9a+9b 21x2y b. 28xy? a. The simplest form is (Simplify your answer. Type exponential not.

A: The detailed solution is as follows below:

Q: 4. which polynomial is accurate x = [2; 2.75; 4]; y = [0.5; 1/2.75; 0.25]] 0.0455 x² 0.1039x² -…

A:

Q: In the seventh term of (a + b)11, the exponent on a is

A: (a+b)11 find the seventh term using this expansion formula…

Q: Which of the following expressions has the greatest common monomial factor of 4x y? O 17x3y + 8y3-…

A:

Q: Cheena is now five times as old as Onuma was 5 years ago. If the sum of their ages is 55, in how…

A:

Q: Simplify the following polynomial by combining like terms. 2a°b + 4a°b O 6a*b O 6a©b? O 8a°b O 6a%b

A: Given  2a3b+4a3b Like terms of the given polynomial is a3b. Now taking the like terms,…

Q: Find the factors of the following polynomials. 9. x? – 4 10. x2 + 4x-5 11. 3x + 6x² + 5x + 10

A: It is reuquired to find the factors of the given polynomials.

Q: expression for the area of the triangle shown

A:

Q: Multiply the following polynomials and express your answer in simplest form. (5a+ 6)2 = %3D A. 25a2+…

A:

Q: 6. Which polynomials have 4 roots? Select all that apply. 3x* – 81 = 0 4x + 4x + 4 = 0 2x4 + 3x? +…

A: The root of the polynomial is measured by its degree. Degree of a polynomial is the highest power of…