Math Is Fun Forum
  Discussion about math, puzzles, games and fun.   Useful symbols: √ ∞ ≠ ≤ ≥ ≈ ⇒ ∈ Δ θ ∴ ∑ ∫ π -

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Topic review (newest first)

bob bundy
2012-09-25 21:54:25

No worries.  I've edited post 2 for this.

I make it a = -4/10  and I've checked it back in the cubics. 

Maybe you should post your expressions for r and s.

Bob

Agnishom
2012-09-25 21:35:46

I just edited the last post there were errors
I am sorry for that

bob bundy
2012-09-25 21:23:24



put x = -1



Do a similar thing for the other and then substitute into the equation for r and s to get a

Bob

Agnishom
2012-09-25 21:01:24

If r and s be the remainders when the polynomial

and
are divided by (x+1) and (x-2) respectively and 2r + s = 6
Then find the value of a

P.S: Sorry it should have been x + 1

Is the answer 2 or something else?

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