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OpenStudy (anonymous):
Solve: x^2 - 2x - 5 = 0
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OpenStudy (anonymous):
hi nany, do you wanna know how to solve for x?
OpenStudy (anonymous):
use the quadratic formula x=[-(-2)-+sqrt(-2)^2-4(1)(-5)]/2(1) x=[2-+sqrt(4+20)]/2 x=[2-+sqrt24]/2 x=[2-+2sqrt6]2 x=[1-+sqrt6] x1=1-sqrt6 x2=1+sqrt6
OpenStudy (anonymous):
thank you
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