Answer:
2√7/ 7
Step-by-step explanation:
Factor 4 out of 28:
4/ √4(7)
Rewrite 4 as 2 :
4/ 2
√ divided 7
Pull terms out from under the radical :
4/ 2√7
Cancel the common factor of 4 and 2
Factor 2 out of 4
2 divided 2 / 2
7
Cancel the common factors:
Factor 2 out of 2
√72 divided 2 / ( 2√7)
Rewrite the expression:
2/ √7
Add 1 and 1
2√7/ √7
The result can be shown in multiple forms:
Exact Form:
2√7/ 7
The Answer is:
2√7/ 7