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Sujet:
solving quadratics
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Solving quadratics
2004-11-20
Aaron pose la question :
Can you solve the following equation (quote the value of x,y and t to 3 sig figs)
((i have changed figures so that i can work through my own example))
x
2
+ x - 6 = 0
5y
2
+19y = 3 10cos2 t + 3cos t = 4
Penny Nom lui répond.
Two Quadratics
1999-10-08
Jason On pose la question :
Solve the following equations,expressing solutions in the form p + iq.
sqr(x) + 2x - 1 = 0,
sqr(x) + 2x - 3 = 0.
Harley Weston lui répond.
Solving Quadratics
1998-07-16
Fred Goodrich pose la question :
I need a step by step lesson on solving quadratic equations.
Thank you,
Penny Nom lui répond.
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