the value of 'x' in A.P 4,(x-1) ,10 is___
a) 9
b)8
c)7
d)6
Answers
Answered by
0
Answer:
The factors of x
4
+4 are
=(x
4
+4x
2
+4)−4x
2
=(x
2
+2)
2
−(2x)
2
=(x
2
+2−2x)(x
2
+2+2x)
Thus, x
2
−2x+2 is one of the factor.
Hence, option B is correct
Step-by-step explanation:
Answered by
0
Answer:
x=3
Step-by-step explanation:
x+1,3x and 4x+2 are in A.P
then 3x−(x+1)=(4x+2)−3x [Common diff]
⇒2x−1=x+2
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