Aa123456789
Aa123456789
03-08-2017
Mathematics
contestada
Solve the quadratic equation -x^2=4
Respuesta :
Noah11012
Noah11012
03-08-2017
[tex]-x^2 = 4[/tex]
[tex](-x)(-x) = 4[/tex]
[tex]x^2 = 4[/tex]
[tex]x = 2[/tex]
So, 2 is the answer.
Answer Link
VER TODAS LAS RESPUESTAS ( 28+ )
Otras preguntas
Help with answering questions
please say me the answer fast with step by step process
Consider the titration of 30 mL of 0.030 M NH3 with 0.025 M HCl. Calculate the pH after the following volumes of titrant have been added: a) 0 mL; b) 10 mL; c)
A company wants to have $20,000 at the end of a ten-year period by investing a single sum now. How much needs to be invested in order to have the desired sum in
Consider the equation: x^2 - 4x + 4 = 2x Rewrite the equation by completing the square: Your equation should look like (x+a)^2 = b or (x-c)^2 = d ______ What ar
Complete these sentences by matching the phrases below. When light waves are emitted by a moving source, scientists can ? the Doppler effect. measure: Scientist
Institutions that help to match one person's saving with another person's investment are collectively called the
Suppose a chair manufacturer finds that the marginal rate of technical substitution (MRTS) of capital for labor in her production process is substantially than
Which 2 resonance forms destablize the carbocation intermediate if bezonitrile undergoes chlronation at the ortho or para positions
7. Which of the following excerpts contains an example of figurative language? They gave him a little piece of raw meat. Rikki-tikki liked it immensely, and wh