elise555 elise555
  • 22-03-2021
  • Mathematics
contestada

How do I Solve for x.
4x^2-64=0

Respuesta :

tylerredfearn323
tylerredfearn323 tylerredfearn323
  • 22-03-2021

Answer:

Step-by-step explanation:

.

4

2

Answer Link
Crxxom Crxxom
  • 22-03-2021

Answer:

x = 4, -4

Step-by-step explanation:

You can do this by simply pressing the calculator OR by simplify

4x^2 - 64 = 0

(2x)^2 - 8^2 = 0

(2x - 8)(2x + 8) = 0

∴ 2x - 8 = 0 or 2x + 8 = 0

x = 4 or x = -4

Answer Link

Otras preguntas

What is the distance in units between 7, -5 and -1, -5
Another name for Nazi Germany was the
Write an equation to represent the following statement. 51 divided by 3 is k. Solve for k. k=
En el teatro IMAX, podemos ver una película en _______enorme.A. una pantallaB. un estrenoC. una filaD. una cola​
What is HACCP? A codified system A state code A health requirement A local health ordinance ?
pleaseeeeeeeeeeee helpppppppppp meeeeeeeeeeee!!!!!!!! Daylight savings is a system of setting clocks 1 or 2 hours ahead. This causes sunrise and sunset to hap
Initially there are4 bacteria cellsin the sample.Every second,each cell splitsinto three(triple). After 7seconds, howmany bacteriacells are there inthe sample?​
An angle measures 51 degrees. Through what fraction of a circle does the angle turn? (Try the Math Quill using Delimiters to type your answer.)
PLZ HELP ASAPWhich Argument did Anti-abolitionists use?a. Enslaving people will lead war.b. Enslaved people should be sent to Africac. Enslaving people is not m
answer fast plzzzzzzzzz