anonymous
  • anonymous
-2x^2 + 4x - 8 I need the possible x intercepts or solutions
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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schrodinger
  • schrodinger
I got my questions answered at brainly.com in under 10 minutes. Go to brainly.com now for free help!
amistre64
  • amistre64
have you tried the quadratic formula?
apoorvk
  • apoorvk
x intercept is value of the x when y is 0. so equate the equation to zero and find the x values for it. try quadratic formula if you cannot factorise it.
anonymous
  • anonymous
cmon amistre

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amistre64
  • amistre64
is that a yes or a no?
anonymous
  • anonymous
yes
amistre64
  • amistre64
ok, then you should already have the solutions :)
anonymous
  • anonymous
tell me the quadratic formula
amistre64
  • amistre64
given ax^2+bx+c the quad formulais\[x=\frac{-b\pm\sqrt{b^2-4ac}}{2a}\]
Mertsj
  • Mertsj
You are really luck that amistre is such a nice person. First you tell him you have already tried the quadratic formula and then you ask him what it is.
amistre64
  • amistre64
with this in memory it is just a matter of filling in the letters with the appropriate numbers and following the math
amistre64
  • amistre64
mertz ;)
amistre64
  • amistre64
if we complete the square that is just the longhand version of the formula so most people jump to the formula to do less work for the same price
anonymous
  • anonymous
can you solve it?
amistre64
  • amistre64
anyone can solve it, thats the beauty of the formual itself and the ability to use a calcuator
anonymous
  • anonymous
answer
amistre64
  • amistre64
apoorvk
  • apoorvk
you dont even need a calculator for these if you are allowed to leave answers in simplified root forms...
amistre64
  • amistre64
if you have questions regarding how to solve it still, feel free to ask them. but the answer itself is up to you
anonymous
  • anonymous
btw is 100 the highest level u can get to
amistre64
  • amistre64
yeah, lvl 100 its like openstudy purgatory :)
apoorvk
  • apoorvk
and @amistre64 is the Lord of the purgatory in here!!!!!
anonymous
  • anonymous
ill give u a medal for the answer
Mertsj
  • Mertsj
You just languish there until the second coming.
apoorvk
  • apoorvk
haha.. lil @shubham1 is bribing the lord.... LOL!!!!
apoorvk
  • apoorvk
okay i ll give you an answer but wont guarantee its correct.. will that do??
amistre64
  • amistre64
lol, a medal
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apoorvk
  • apoorvk
haha.... i am literally.... ROFL!!!!!! @amistre64 what does the negative thing mean??? that you are overlimit????
amistre64
  • amistre64
:) its matt fuerys ultimate joke .. it means the next level can never be reached
apoorvk
  • apoorvk
ahaaaaa....!!!!! and matt fuery would be the big boss i guess????
amistre64
  • amistre64
more like a little boss, but yeah. he is one of the people that help keep the OS slow and lagging wow, just trying to ping him makes the site freeze up
amistre64
  • amistre64
@mattfeury @mattfuery

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