dimaibrahim05 dimaibrahim05

01-05-2020
Mathematics

contestada

What are the solution(s) of the quadratic equation 98 - x2 = 0?
O x = +277
O x = 15/3
O x = 1772
ESP
O
no real solution

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

01-05-2020

Answer:

±7sqrt(2) = x

Step-by-step explanation:

98 - x^2 =0

Add x^2 to each side

98 -x^2 +x^2 = 0+x^2

98 = x^2

Take the square root of each side

±sqrt(98) = sqrt(x^2)

±sqrt(49*2) = x

±sqrt(49)*sqrt(2) = x

±7sqrt(2) = x

Answer Link

Otras preguntas

Material in the cell nucleus made up of DNA and various kinds of protein is called_______?

Any potentially harmful substance that humans add to an ecosystem A) is called pollution. B) might cause acid rain. C) is always a carcinogen. Eliminate D) h

Valentine question: What happens to someone struck by Cupid's arrow?

what were the causes and effects of the pueblo rovolt?

How does the U.S. Constitution reflect the principle of democracy? It creates a republic government, which is the same as democracy. Most of the people can elec

x+y=10 x-y=20 how do you solving systems of equations with elimination

a trampoline has an area of 49 times pie square feet. what is the diameter of the trampoline?

2cos^2x+sinx=2 domain restriction 0,2pi

-2.2 + 0.3z= 3 -0.5z -0.8z what does z equal

PLEASE HELP I GIVE THANKS