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3 years ago

6

Which of the following is not a polynomial? HELP QUICK

1 answer:

liubo4ka [24]3 years ago

6 0

I think the correct answer is B

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X^3-2x^2+5x-10=0<br> how do you solve or factor this polynomial?

pshichka [43]

$\bf x^3-2x^2+5x-10=0\implies \stackrel{\textit{doing some grouping}}{(x^3-2x^2)+(5x-10)}=0 \\\\\\ \stackrel{\textit{common factoring}}{x^2\underline{(x-2)}+5\underline{(x-2)}}=0\implies \stackrel{\textit{more common factoring}}{\underline{(x-2)}(x^2+5)}=0 \\\\[-0.35em] ~\dotfill\\\\ x-2=0\implies x=2~~~~\textit{\large\checkmark} \\\\[-0.35em] ~\dotfill\\\\ x^2+5=0\implies x^2=-5\implies x=\sqrt{-5}\implies x=i\sqrt{5}\quad \bigotimes$

7 0

3 years ago

I will mark as the brainliest answer <br><br> Please show your work

swat32

3 and 5 are the answer

4 0

3 years ago

Jon collects 2,578 ounces of honey from his beehive. he will put the honey in jars that hold 6 ounces each. which expression is

belka [17]

Answer:

With j = number of jars: 2,578 / 6 = j

Step-by-step explanation:

8 0

3 years ago

F(-2)=-2²+3(-2)-2 find f(-2)

olga_2 [115]

Answer:

F(-2)=-2²+3(-2)-2=4+-6×-2=4+12=16

5 0

3 years ago

Read 2 more answers

Two trains leave the station at the same time, one heading east and the other west. The eastbound train travels at 55 miles per

SSSSS [86.1K]

Answer:

95+75=170 mph=speed at which the two trains are moving apart

travel time=distance/speed=374/170=2.2

How long will it take for the two trains to be 374 miles apart? 2.2 hrs

Step-by-step explanation:

6 0

3 years ago