danatapiaaa danatapiaaa
  • 04-05-2020
  • Mathematics
contestada

Solve for all values of x by factoring.
X? – 48 = 1

Respuesta :

ghanami
ghanami ghanami
  • 05-05-2020

Answer:

Step-by-step explanation:

hello :

x²-48 =1

x²-48-1 =1-1

x²-49=0  means : x²-7²=0

by identity : a²-b²= (a-b)(a+b)

by factoring: (x-7)(x+7)=0

x-7=0 or x+7=0

x=7 or x= -7

Answer Link

Otras preguntas

How did king james 1 important to the survival of the Jamestown settlers
What represents instantaneous velocity on a graph?
67.943 in expanded form
What is the GCF of 32 and 48
8 times 51 show your work
25% of 88 is the same as what percent of 22? 1) 12 1/2% 2)40% 3) 50% 4) 100%
Two trains leave the station at the same time, one heading East and the other heading West. The westbound train is going 60mph. The eastbound train is going 80m
What is 0.00000802 in scientific notation
Tia is buying paper cups and plates. Cups come in packages of 12,and plates come in packages of 10. She wants to buy the same number of cups and plates, but pla
Analyze how scientific thhought changes as new information is collected