jayesunset jayesunset

01-11-2019
Mathematics

contestada

which is a third degree polynomial with -3 and 2 as its only zeros?

a. f(x)=x^3+x^2-8x-12
b. f(x)=x^3+2x^2-5x-6
c. f(x)=x^3+4x^2-3x-18
d. f(x)=x^2+x-6

Respuesta :

Favouredlyf Favouredlyf

03-11-2019

Answer:b

Step-by-step explanation:

f(x)=x^3+2x^2-5x-6

Put x= -3 in the equation

f(-3)=-3^3+2*3^2-5*3-6

= -27+18+15-6= 0

f(2)= 2^3+2*2^2-5*2-6

=8+8-10-6= 0

Answer Link

Otras preguntas

My mom says that since she has her Ph.D. now, I should call her doctor Patterson. What change should be made to correct this sentence? lowercase the D in Ph.D.

Which of the following are most responsible for the success of the cane toad as an invasive species in Australia? a. venom glands and varied diet b. varied di

Which is a type of conclusion used in research reports? a. problem and solution b. summative c. hook d. topic-restatement

70/9 as a mixed number

earl runs 75 meters in 30 seconds . how many meters does earl run per second?

One advantage of a paperless workplace is that electronic documents ________. a. Cannot be lost ever b. Can be read anywhere c. Are easy to keep private d.

Coarse, infertile soil _____. is described as loamy is found in river deltas is found near the base of mountains contains high levels of potassium (K)

Inca irrigation was practiced on a small scale, with each family farm taking responsibility for building its own system. True or false?

If you ever swam in a pool and your eyes began to sting and turn red, you felt the effects of an incorrect pH level. pH measures the concentration of hydronium

If you found a book about butterfly migration with a call number of 595.781 G1543b, that number would be found under which category?