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

An atom of the element zinc has an atomic number of 30 and a mass number of 65. How many protons does an uncharged zinc atom have? 30 35 65 95

30 BIG POINTS! Please help me on the 3 files for Math!

A plant retains about 90% 1% 10% 0.1% of energy from the sun. The rest is released as unusable heat energy.

Where is Siberia? A. Russia B. Yugoslavia C. Romania D. Greece

What event angered Timothy McVeigh so much that he decided to bomb a government building in Oklahoma City in 1995? A. the standoff and ensuing tragedy at the Br

what is 6.12 as a fraction

Mikaela is competing in a race in which she both runs and rides a bicycle. She runs 5 kilometers in 0.5 hour and rides her bicycle 20 kilometers in 0.8 hour

Where are the Hindu Kush and the Himalayas located?

What was an effect of Mongol rule over medieval Russia? A. Their code of laws served as a model for later Russian rulers. B. Their teachings helped establish t

Que colored son de LA bandera de Mexico.