Is (x + 7) a factor of f(x) = x3 − 3x2 + 2x − 8? Use either the remainder theorem or the factor theorem to explain your reasonin
g
1 answer:
Step-by-step explanation:
If x + 7 is a factor of f(x), then f(-7) = 0.
f(-7) = (-7)³ − 3(-7)² + 2(-7) − 8
f(-7) = -343 − 147 − 14 − 8
f(-7) = -512
x + 7 is not a factor of f(x).
You might be interested in
Answer:
22
Step-by-step explanation:
5+12-2+7
17-2+7
15+7
22
Answer:
it would be a distance of 7 units
Step-by-step explanation:
Answer:
The answer is 15^3
Step-by-step explanation:
L*W*H
4*1 1/2*2 1/2
D) 36x^2-81
both 36x^2 and -81 are perfect squares
difference means subtraction
Acute since right triangles have a 90 degree angle and obtuse triangles have angles in between 90 and 180
