a. x4 - 4x3 - x2 + 4x + 6
b. x4 - 4x3 + x2 - 4x + 6
c. x4 - 6x3 + x2 - 4x - 8
d. x4 + 4x3 - x2 - 4x - 8
e. x4 + 6x3 - x2 - 4x + 6
f. x4 + 4x3 + x2 - 4x - 8
g. none of these
2007-12-15 16:13:41 · 5 answers · asked by ace 1 in Science & Mathematics ➔ Mathematics
a
Coefficient of x^4: 3-2 = 1
Coefficient of x^3: -5-(-1) = -4
Coefficient of x^2: 0-1 = -1
Coefficient of x: 4
Constant term: -1-(-7) = 6
2007-12-15 16:17:07 · answer #1 · answered by gudspeling 7 · 0⤊ 0⤋
Rearrange to collect mutually words with an analogous potential of X: -5X^4 + 2X^4 + 8X^3 - X^3 - X^2 + X^2 + 4X Simplify each set of words with an analogous potential of X: -3X^4 + 7X^3 + 4X
2016-10-11 09:24:54 · answer #2 · answered by ? 4 · 0⤊ 0⤋
ans shud b a.
let x=1
only the 1st option satisfies
2007-12-15 16:18:06 · answer #3 · answered by krishna t 2 · 0⤊ 0⤋
a
2007-12-15 16:18:11 · answer #4 · answered by norman 7 · 0⤊ 0⤋
a.
2007-12-15 16:34:28 · answer #5 · answered by big_george 5 · 0⤊ 0⤋