B. Perform the indicated operation. Show your solution.
79
1.(2x)(5x)
2.(3y2)³
3.m¹^6 p¹^0
—————
m¹n¹^5
4.x^7y^9
——————
x^7 y^9
5.a^9b^7
—————
a¹³ b^9​


Sagot :

Answer:

1. 10x²

2. 27y⁶

3. m⁵/n⁵

4. 1

5. 1/a⁴b²

Step-by-step explanation:

NOTE: Im assuming that all numbers following variables are exponents and that the broken lines are vincula. I also disregarded the exponents with a value of 1.

Learning Competencies:

  1. Multiplying Polynomials with Exponents
  2. Dividing Polynomials with Exponents
  3. Laws of Exponents

1. 2x(5x)= 2•5 x•x

=10x²

2. (3y²)³= 3³ (y²)³

27[y^(2•3)]

=27y⁶

3. m⁶p⁰/mn⁵ = m^(6-1) p⁰/n⁵

m⁵(1)/n⁵

=m⁵/n⁵

4. All these terms cancel each other out.

=1

5. a⁹b⁷/a¹³b⁹= a^(9-13) b^(7-9)

a^-4 b^-2

=1/a⁴b²