lucygrace344
lucygrace344 lucygrace344
  • 03-12-2020
  • Mathematics
contestada

PLEASE ANSWERRRRRRRR!!!
What is the value of, when x^2+5=21?

Have a good day!!

Respuesta :

Аноним Аноним
  • 03-12-2020

Answer:

x= 4 or -4

Step-by-step explanation:

take the root of both sides then solve

hope this helped♥

Answer Link

Otras preguntas

How did Presidential addresses and Supreme Court rulings begin to change the lives of the American people starting from the mid-20th century?
the volume of the cube is 512in. find the side length of the cube
How many moles of sodium (Na) do you have in a sample of 9.8 × 10^23 atoms Na? 0.61 mol Na 1.6 mol Na 5.9 mol Na 16.3 mol Na
Write 0.0155 as a fraction in simplest form. a. b. c. d.
what is the value of y in the equation 2(2y − 16) = 0? 4 6 8 9
Use inequality symbol to compare -3+7__-10-2?
In the 1920s, Western powers began to expand their influence in the Middle East primarily due to __________..
Which of the following is not an example of an informal amendment to the U.S. Constitution? A. The president creates the Cabinet. B. Congress creates regulato
How much bigger are eukaryotic cells than prokaryotic cells?
Which term describes a fraction that has a variable or variable expression in its numerator, its denominator, or both?. . A.Variable fraction. B.Rational expr