Jasten
Jasten Jasten
  • 23-01-2019
  • Mathematics
contestada

What is the factored form of the expression?

49b^2 – 64

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 23-01-2019

Answer:

(7b-8) (7b+8)

Step-by-step explanation:

49b^2 – 64

This is the difference of squares

(a^2 -c^2) = (a-c) (a+c)

a^2 = 49b^2   so a = 7b

c^2 = 64  so c = 8

(49b^2 -64) = (7b-8) (7b+8)

Answer Link

Otras preguntas

Write an equation of the line passing through the point (5, 8)​ that is parallel to the line 7x+5y=3​
from 1796 to 1801 ,the capital of georgia was louisville why was the city named louisville
Question 1 (5 points) In which of these situations would an author most likely use a first person narrator? (5 points) a A song in which the lyrics speak of lo
What are some of causes of political conflict in central america?
State if the given functions are functions
Distinguish among the shades of meaning of the following words: uncomplicated, simplistic, comprehensible, simplified.
Which connection is the Head Start program attempting to make? A. Less crime = more economic instability B. More home ownership = increased religious affiliatio
An event called __ if the probability it will occur equals 1, plz help im dying (it has 7 letters)
point (4,-3) is at a perpendicular distance of _____from the X-axis​
??????????????????????????