x2 – 50 = 0
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Originally Posted by william x2 – 50 = 0 $\displaystyle x^2 - 50 = 0 \Rightarrow (x - \sqrt{50}) (x + \sqrt{50}) = 0$ ....
thanks for you help!
Always use the quadratic formula if you get stuck.
x = (-b +/- sqrt(b-4ac))/2a p.s. has this place got a tex help page? i'd like ot know how to incorporate it into my posts.
Originally Posted by kathrynmath Always use the quadratic formula if you get stuck. NB: When the question prescribes a particular method, in this case: solving quadratics by factoring no marks will be awarded for a correct answer obtained using a different method.
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