Simplify the expression x(t – 1)8(t+ 1). (a) (0) (b) x(-2) (c) x(-2)8(t+1) (d) x(0)8(t+1) (a) (b) (c) (d)

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Polynomials

Try substituting 1. You will get 6 and not 0. Try other real values also. What About -2? Let us check.