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 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

My daughter needs a synonym for tired and all the word she has is problem , story and banquet
If the angles of a triangle are in ratio 2:3:7 find the measure of all the angles of the triangle
HOW TO FIND THE MISSING NUMERATOR IN ANY FRACTIONS LIKE 4/8=  ?/4
What is the Geocentric theory in your own words?
sophia has 3 pink tulips and 3 white tulips. what fraction of sophias tulips are pink
HOW TO FIND THE MISSING NUMERATOR IN ANY FRACTIONS LIKE 4/8=  ?/4
Explain why the railroads were not built in a straight line from east to west.
Evolution is: A) A change in the composition of a population from one generation to the next.B) A phenomenon that must be inferred from evidence, because it can
what is the prefix of enactment?
List the perfect squares between 100 and 500 that are even numbers.