(root5+2root2)square(root5-root8)square
Please answer my question
And please follow m
Answers
=
=
=
=
=
=
=
= 9
Answer:
abe suar ki aulad bhul gayi kya mujhe khabeez
(
5
+2
2
)
2
∗(
5
−
8
)
2
= (\sqrt{5}+2\sqrt{2})^{2} * (\sqrt{5} -\sqrt{4*2} )^{2}(
5
+2
2
)
2
∗(
5
−
4∗2
)
2
= (\sqrt{5}+2\sqrt{2})^{2} * (\sqrt{5} -2\sqrt{2} )^{2}(
5
+2
2
)
2
∗(
5
−2
2
)
2
= ((\sqrt{5}+2\sqrt{2}) * (\sqrt{5} -\sqrt{8} ))^{2}((
5
+2
2
)∗(
5
−
8
))
2
= ((\sqrt{5})^{2} - (2\sqrt{2})^{2})^{2}((
5
)
2
−(2
2
)
2
)
2
= (5-4*2)^{2}(5−4∗2)
2
= (5-8)^{2}(5−8)
2
=\begin{gathered}\\(-3)^{2}\\\end{gathered}
(−3)
2
= 9