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OpenStudy (anonymous):
Use the quadratic formula to solve the equation x^2-45=0
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OpenStudy (diyadiya):
\[x= \frac{-b \pm \sqrt{b^2-4ac}}{2a}\]
OpenStudy (diyadiya):
Here a=1 ,b=0 ,c=-45 Substitute it into the equation
OpenStudy (anonymous):
Is this correct ? -3sqr5 , 3 sqre5
OpenStudy (diyadiya):
wait a min ..let me do it
OpenStudy (diyadiya):
Yup !! thats right :)
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OpenStudy (anonymous):
Thanx
OpenStudy (diyadiya):
Anytime ^_^
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