the polynomial ax³+3x²+4 and 2x³+5x+a are divisible by x leave the same remainder in each case then the value of 'a' is
use remainder theorem method only pls
answer the question I will mark them as brainliest answer pls
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Answer:
127/18
Step-by-step explanation:
By Remainder Theorem,
R
1
=a(4)
3
+3(4)
2
−3=64a+45 ...(i)
R
2
=2(4)
3
−5(4)+a=128−20+a=108+a ...(ii)
Given: 2R
1
−R
2
=0
∴2(64a+45)−(108+a)=0 (from (i) and (ii))
⇒128a+90−108−a=0
⇒127a=18
a=
127/18
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