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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?
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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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