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Mathematics 9 Online
OpenStudy (anonymous):

3x2 + 6x + 3? Can you help me please? Failed first part of algebra and not doing so great taking it online..

OpenStudy (mertsj):

Factor out the common factor 3

OpenStudy (anonymous):

well what can i do for 3x squared

OpenStudy (anonymous):

they want me to find the coordinates of vertex..

OpenStudy (eamier):

the coordinate of vertex is at point where the gradient is 0. you differentiate the equation and find the x when it is equal to 0. that the x-point where the vertex lies

OpenStudy (eamier):

better if you able to sketch the curve. then you will understand whole picture

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