if x+1 is a factor of 2x^3+ax^2+2bx+1 then find the values of a and b given that 2a-3b=4.
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it is given that it is factor of it so it will satisfy it.so putting x=-1
-2+a-2b+1=0
a-2b=1.........(1)
2a-3b=4.....(2)
on solving both equation,
b=2 &a=5
Hope it will be helpful for you
-2+a-2b+1=0
a-2b=1.........(1)
2a-3b=4.....(2)
on solving both equation,
b=2 &a=5
Hope it will be helpful for you
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