kleinzoe000
kleinzoe000 kleinzoe000
  • 06-05-2020
  • Mathematics
contestada

(5x-6)^2=25x^2-60x+36. Where did the -60x come from?

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 06-05-2020

Answer:

see below

Step-by-step explanation:

(5x-6)^2

This means

(5x-6)*(5x-6)

FOIL

First: 5x*5x = 25x^2

outer:  5x*-6 = -30x

inner -6*5x = -30

last -6*-6 = 36

Add these together

25x^2 -30x-30x +36

Combine like terms

25x%2 -60x+36

Answer Link

Otras preguntas

A square has a perimeter of 64 inches What is the length of one side if the square? What is the area of the square??
Why did America rely heavily on slaves during the colonial period?
how many occupied orbitals does a fluorine atom contain in the ground state?
What is 0.4^-2 (0.4 to the power of -2)?
The Nile river flows into the Mediterranean Sea, what is the volume of the Nile River?:)
125 pounds decreased by 4% is
What is 0.4^-2 (0.4 to the power of -2)?
The Nile river flows into the Mediterranean Sea, what is the volume of the Nile River?:)
Why did America rely heavily on slaves during the colonial period?
how many occupied orbitals does a fluorine atom contain in the ground state?