[Solved] MATH062N Week 7 Multiplying Polynomials by Monomials

Q1

Multiply: (−3/4b2)(−6a2b5). Simplify your answer. Use integers or improper fractions for any numbers in the expression.

Q2

Multiply: (7s5)(−15s3).

Q3

Multiply: −8ab3(a5b4+6a2b+3ab−6).

Q4

Multiply: −6ab3(a5b2−2a4b−10ab−7).

Q5

Multiply: (−1/2a7b3)(5a2b2).

Q6

Multiply: (1/3r7)(4r6).

Q7

Multiply: 3x3(4x2−9x−10).

Q8

Multiply: −9ab5(a2b4−10a3b+5ab−3).

 

 

Solution

Q1

Multiply: (−3/4b2)(−6a2b5). Simplify your answer. Use integers or improper fractions for any numbers in the expression.

Ans: 9/2b7a2

Q2

Multiply: (7s5)(−15s3).

Ans: −7/5s8………..please follow the link below to purchase the solution at $5