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OpenStudy (anonymous):
Can someone check my answer please ? Use the quadratic formula to solve the equation x^2-7x-6=0. for my answer i got 7+sqrt73/2 or 7-sqrt73/2
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OpenStudy (anonymous):
correct (you divide the whole number by 2 and not just the square root)
OpenStudy (anonymous):
(7+sqrt(73))/2 or x = (7-sqrt(73))/2 so i write it like this?
OpenStudy (anonymous):
yes!
OpenStudy (anonymous):
Okay, thank you !(:
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