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
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