eli719 eli719
  • 03-02-2019
  • Mathematics
contestada

Write the expression 7x^3-28xy^2 as the product of 3 factors

Respuesta :

Аноним Аноним
  • 03-02-2019

Answer:

7x(x - 2y)(x + 2y).

Step-by-step explanation:

First take out the GCF which is 7x:

7x^3-28xy^2

= 7x(x^2- 4y^2)

Now factor the expression in the brackets:

= 7x(x - 2y)(x + 2y)   (answer).

Answer Link
mathecoach
mathecoach mathecoach
  • 03-02-2019

Answer:

7·x^3 - 28·x·y^2

= 7·x·(x^2 - 4·y^2)

= 7·x·(x + 2·y)·(x - 2·y)


Answer Link

Otras preguntas

what is 0.00001267 is scientific notation
Which statement accurately describes the significance of the Magna Carta? A. It gave absolute power to the English king over the church and nobility. B.
4(3-5)=-2(8-z)-6z what is z
what is the mRNA sequence from 3 TACGGTAAGCATCTTGGCATAACCCCAATT 5
What is the domain of the relation {(2, 8), (0, 8), (–1, 5), (–1, 3), (–2, 3)}?
all 231 students in the math club went on a field trip. some students rode in vans ehich hold 7 students each and some students rode in buses which hold 25 stud
The length of a rectangle is 4 times its width and the perimeter is 150 feet. What is the width of the rectangle? A. 75 feet B. 30 feet C. 15 feet D. 60 fe
What statement best describes a republic?
Jennie had $300. Then she spent $15 on a new shirt. What percent of the money does Jennie have left
Solve 2x2 - 8x = -7 Which of the following is a solution of x2 + 5x = -2?