Check whether (x+1) is a factor of polynomial 4x^3+4x^2-x-1
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hello there !!
i have solved ur Question ,
check out the solution , in the above attachment ....
hope it will help uh !! ..
i have solved ur Question ,
check out the solution , in the above attachment ....
hope it will help uh !! ..
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Answered by
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x+1=0 (by factor theorme)
x= -1
put the value of x in abobe equation
4x³+4x²-x-1
4(-1)³+4(-1)²-(-1)-1
4(-1)+4(1)+1-1
-4+4+1-1=0(-4cut4and 1-1=0:result in zero)
if value of x satisfy the equation then,it is also the factor of equation
therefore 'x+1 is factor of given eq,
x= -1
put the value of x in abobe equation
4x³+4x²-x-1
4(-1)³+4(-1)²-(-1)-1
4(-1)+4(1)+1-1
-4+4+1-1=0(-4cut4and 1-1=0:result in zero)
if value of x satisfy the equation then,it is also the factor of equation
therefore 'x+1 is factor of given eq,
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