1? If x = (3+2/2), what is the value of x4 +1x⁴
Answers
Answered by
0
Answer:
x+
x
1
=3−2
2
+
3−2
2
1
x
1
=
3−2
2
1
×
3+2
2
3+2
2
=
1
3+2
2
x+
x
1
=3−2
2
+3+2
2
=6
Squaring on both sides,
(x+
x
1
)
2
=36
x
2
+
x
2
1
=36−2
⇒x
2
+
x
2
1
=34
Squaring on both sides,
(x
2
+
x
2
1
)
2
=(34)
2
x
4
+
x
4
1
=1156−2
⇒x
4
+
x
4
1
=1154.
Answered by
0
Answer:
272
Step-by-step explanation:
x=(3+2/2)=(5/2)=2.5
x4= x*4=2.5*4=10
1x^4= 1*2.5*2.5*2.5*2.5 = = 39.0625
10+39.0625= 49.0625
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