√x + 21 when x = 4 …

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OpenStudy (bananas1234):

√x + 21 when x = 4 Write the answer in simplified radical form

11 years ago

OpenStudy (academicgurusinc):

Is the radical sign cover 21 or its just on x?

11 years ago

OpenStudy (bananas1234):

the 21 too

11 years ago

OpenStudy (academicgurusinc):

Okay... That's simple.

11 years ago

OpenStudy (academicgurusinc):

so you have to add 21+4 right?

11 years ago

OpenStudy (bananas1234):

i got 5

11 years ago

OpenStudy (academicgurusinc):

25 right?

11 years ago

OpenStudy (bananas1234):

yep

11 years ago

OpenStudy (academicgurusinc):

What's the square root of 25?

11 years ago

OpenStudy (bananas1234):

11 years ago

OpenStudy (academicgurusinc):

There you got your answer!

11 years ago

OpenStudy (bananas1234):

Awesome, thank you, that is what i got, i just wanted to make sure i was doing it right. Thanks!

11 years ago

OpenStudy (academicgurusinc):

Great! I'm here to answer your other questions as well! Will you please be kind enough to subscribe to our channel? https://www.youtube.com/channel/UCYiI7SmkU4_vhdSzKBWsifg I really appreciate it!

11 years ago

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