simplify (2+√5)(√2+5)
Share
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Answer:
27.1710446724
Step-by-step explanation:
i hope its help you
Step-by-step explanation:
Explanation:
=
√
2
+
√
5
√
2
−
√
5
=
(
√
2
+
√
5
)
(
√
2
−
√
5
)
⋅
(
√
2
+
√
5
)
(
√
2
+
√
5
)
=
(
√
2
+
√
5
)
(
√
2
+
√
5
)
(
√
2
−
√
5
)
(
√
2
+
√
5
)
=
(
√
2
+
√
5
)
(
√
2
+
√
5
)
√
2
2
+
√
2
√
5
−
√
2
√
5
−
√
5
2
=
(
√
2
+
√
5
)
(
√
2
+
√
5
)
2
+
√
10
−
√
10
−
5
=
(
√
2
+
√
5
)
(
√
2
+
√
5
)
2
−
5
=
(
√
2
+
√
5
)
(
√
2
+
√
5
)
−
3
=
√
2
2
+
√
2
√
5
+
√
2
√
5
+
√
5
2
−
3
=
2
+
√
10
+
√
10
+
5
−
3
=
2
+
2
√
10
+
5
−
3
=
7
+
2
√
10
−
3
=
−
7
+
2
√
10
3