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how do this quadratic formula question
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ax^2 + bx + c =0
u need to find the value of x
a formula is derived by completing the square called qudratic formula to find the value of x
c is 0
given in the Q ??
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yes the bottom most point is (3,-
\[x=\frac{ -b \pm \sqrt{ b^2-4*a*c} }{ 2*a}\]
(3,-3^-2)
(-3)^2 ???
err squire root -3
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sorry but how to u draw a graph
at bottom \[x=\frac{ -b }{ 2a }\]
|dw:1414928203310:dw|
depending on the value of a it will up or down ...
positive value of a means like above
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negative value of a means
|dw:1414928266092:dw|
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