Given that x^3 + x-4 = (x^2+x-1)(x-1) + Ax + B for all values of x. Find the values of A and B.Hence or otherwise, find the remainder when x^3 + x - 4 is divided by x^2+x-1.
2007-01-25 20:14:26 · 3 answers · asked by iqnabeel 1 in Science & Mathematics ➔ Mathematics
. . . . . . . . x - 1
x^2 + x - 1)x^3. . . . .. + x - 4
. . . . . . . . x^3 + x^2. . - x
. . . . . . . . . . . . -x^2 + 2x - 4
. . . . . . . . . . . . -x^2. . - x + 1
. . . . . . . . . . . . . . . . . 3x - 5
A = 3
B = 5
2007-01-25 21:01:23 · answer #1 · answered by Helmut 7 · 0⤊ 0⤋
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2007-01-26 04:23:43 · answer #2 · answered by Althia C 3 · 0⤊ 0⤋
what have you asked? is that correct? review again ok
2007-01-26 04:21:11 · answer #3 · answered by simon_50mb 1 · 0⤊ 0⤋