if the polynomials ax^3+3x^2-13 and 2x^2-5x+a when divided by (x-2) leaves the same remainder , find the value of a .
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f(x)= ax^3 + 3x^2 -13
g(x)=2x^2-5x+a
Now put x=a in f(x)
f(2)=8a+12-13→ 8a-1
Similarly g(2)=8-10+a→a-2
Now equate the two reminders i.e.
8a-1=a-2
a=-1/7
g(x)=2x^2-5x+a
Now put x=a in f(x)
f(2)=8a+12-13→ 8a-1
Similarly g(2)=8-10+a→a-2
Now equate the two reminders i.e.
8a-1=a-2
a=-1/7
arshikaul:
from where i have to mark it as branliest?
wait how did u got f(2) ???
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