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Mathematics 11 Online
OpenStudy (anonymous):

Please help! Will give medal Given the quadratic equation: x2 - 16x + 56 = 0 a) Write the quadratic function in vertex form. b) What is the coordinate of the vertex?

random231 (random231):

are u sure its 56??

OpenStudy (anonymous):

@random231 yes

random231 (random231):

then use|dw:1394722769390:dw| you will get two values of x (rather roots) and they are the vertices. pretty hard calculation ull need a calculator..:/

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