Problems
Problem :
Find all the rational zeros of
P(x) = 6x
4 - x
3 -55x
2 + 9x + 9
.
x = - 3
,
-
,
,
3
.
Problem :
Find all the rational zeros of
P(x) = 3x
4 +10x
3 -11x
2 - 10x + 8
.
x = - 4
,
-1
,
,
1
.
Problem :
Find all the rational zeros of
P(x) = 2x
4 + x
3 -14x
2 + 5x + 6
.
x = - 3
,
-
,
1
,
2
.
Problem :
Factor completely:
P(x) = 3x
3 +17x
2 + 5x - 25
.
P(x) = (3x + 5)(x + 5)(x - 1)
.
Problem :
Factor completely:
P(x) = 4x
4 +13x
3 -49x
2 - 73x - 15
.
P(x) = (4x + 1)(x + 5)(x + 1)(x - 3)
.
Problem :
Factor completely:
P(x) = 8x
4 +24x
3 -34x
2 - 6x + 8
.
P(x) = 2(2x + 1)(2x - 1)(x + 4)(x - 1)
.