Answer: 4 (assuming the number 4 at the end of the equation IS NOT under the radical
Step-by-step explanation:
Plug 21 in for x:
2squareroot (21-5) + 4
2squareroot 16 + 4
2(4) + 4= 12
Answer:
A
C
D
Step-by-step explanation:
√54 or√9 *√6 or √27 *√4
are equal to the answer.
You can do that by doing the square of outer number which is 3 which equals to 9 when squared and multiplying that with the number inside the square root.
Answer:
right angle
<h3>I hope it's helpful for you</h3>