the equation I'm given is x*x=x+x+x+x
pleasehelp asap I just don't get how u get a soulution to it as there are no numbers to start with :confused:
thanks to all that try and help :P
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the equation I'm given is x*x=x+x+x+x
pleasehelp asap I just don't get how u get a soulution to it as there are no numbers to start with :confused:
thanks to all that try and help :P
ancer is x*x=4x
x*x/x=4x/x
x= 4
hope I'm right
The equation is asking this:
What two numbers multiplied together = 4 numbers added together.
Guess and Check is a good strategy for this.
x*x=x+x+x+x
x^2 = 4x
x^2 - 4x = 0
(x+0) (x-4) = 0
x + 0 = 0
x = 0
x – 4 = 0
x = 4
Therefore, x = 0 or 4
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