Question

check whether the polynomial q(t) = 4t^3 + 4^3 + 4^2 - t - 1 is a multiple of 2t - 1​

Answer 1

Answer:

2t-1=0

t=1/2

put t= 1/2 in q(t)

4×1/2^3+4^3+4^2-1/2-1

4/8+64+16-1/2-1

1/2+64+16-1/2-1

1+128+32-1-2/2

158/2

79

so 2t-1 is not the multiple of q(t)