littlejohnjustin53 littlejohnjustin53
  • 17-06-2020
  • Mathematics
contestada


What is the product?
(5r+2)(3r-4)
O 151+
O 15% -8
O 15p+148-8
O 151²-145-8

Respuesta :

Wishing Wishing
  • 22-06-2020

Answer:

15r²-14r-8

Step-by-step explanation:

Use FOIL for this:

(5r+2)(3r-4)

First: 5r × 3r = 15r²

Outer: 5r × (-4) = -20r

Inner: 2 × 3r = 6r

Last: 2 × (-4) = -8

15r²-20r+6r-8=

15r²-14r-8

Answer Link

Otras preguntas

Solve the systems of equations
What’s 18b=4 anyone know?
Find a solution by graphing: 4X minus 6Y equals 12 2X plus 2Y equals six
3. Do you think food is still an important civic issue today? Why or why not? engagement
Name the following.A subatomic particle that carries a negative charge.
2x-5y=8 5y=-2x+8 What Is the best way to describe the solution of this system of equations?
Why would interest groups seek to have a beneficial working and consistent relationship with both congress and the bureaucracy
In the end, how does Lockwood describe Catherine, Heathcliff, and Edgar in their graves? OA. "Quiet" O B. "Unsettled" DC. "Lonesome" D. "Vengeful"
find the gcf of each pair of monomials : x3y2 and x5y
In exercise 13-16 find the value of x that makes up the quadrilateral a parellogram . Image below please help giving brainliest to whoever explains and gets it