opticjoule opticjoule
  • 26-04-2015
  • Mathematics
contestada

Make c the subject:
x=-b+(b²-4ac) divided by 2a

The brackets mean square root

Respuesta :

konrad509
konrad509 konrad509
  • 26-04-2015
[tex]x=\dfrac{-b+\sqrt{b^2-4ac}}{2a}\\ 2ax=-b+\sqrt{b^2-4ac}\\ \sqrt{b^2-4ac}=2ax+b\\ b^2-4ac=(2ax+b)^2\\ -4ac=4a^2x^2+4abx+b^2-b^2\\ -4ac=4a^2x^2+4abx\\ c=-ax^2-bx[/tex]
Answer Link

Otras preguntas

Simplify the expression to a polynomial in standard form: (x - 2)(x^2 - 2x- 9)
Find the distance CD rounded to the nearest renth C=(6,-5) and D=(-1,-4)
Which statement is true? A. You should brainstorm a topic for your paper after you write your outline B. You should use an outline as a way to correct me
SHOW YOUR WORK!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! An experiment was conducted to find the mass of one mole of carbon atoms. The results of the experiment showed tha
Suppose Q is the midpoint of PR. PR = 9x - 31 and QR = 43. Find X
HELP PLEASE what is the slope of the function
how a people socialized​
please hurry and help ill give brainliest
Enzo received the following 5 scores on his math assignments. 100, 95, 90, 98, 92 Find the mean and median. Which measure of center would best represent the dat
Edhesive assignment 3: chatbot