Question

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

Answer 1

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

Answer 2

the 21 too

Answer 3

Okay... That's simple.

Answer 4

so you have to add 21+4 right?

Answer 5

i got 5

Answer 6

25 right?

Answer 7

yep

Answer 8

What's the square root of 25?

Answer 9

5

Answer 10

There you got your answer!

Answer 11

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

Answer 12

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