Monday, July 27, 2009

How would you find the general term of the quaratic sequence where a=-1 , b=2 , and c=0?

How is this worked out in steps

How would you find the general term of the quaratic sequence where a=-1 , b=2 , and c=0?
If you mean quadratic, then, the equation is ax2+bx+c=0





Therefore, with a=-1, b=2, and c=0,





-1x2+2x+0=0 so -1x2+2x=0





If you had to factor it, then -1x(x+2)=0





-1x=0 and x+2=0


------- .... -2 -2


-1 ..-1 ... ---------





x=0 and x=-2
Reply:A quadratic sequence is ax^2 + bx + c


Substituting a,b,c values we get, -x^2 +2x + 0


i.e. -x^2 +2x
Reply:IT should be a=2=a=d where d=5-a.


b=2=t+S and c=3=d+a/
Reply:i did that last year at school!!!


can't remember how you do it though


sorry!!!
Reply:-x^2+2x+0=0


x^2-2x=0


x(x-2)=0


x=0 or x=2
Reply:General form of quadratic form is:


ax^2 + bx + c





With the values of a, b, c, just plug them in, and you've got the answer.

silk flowers

No comments:

Post a Comment