Verify whether the following are zeroes of the polynomial, indicated against them.
(i)
(ii)
(iii)
(iv)
(v)
(vi)
(vii)
(viii)
Solution (i)
which means that
is zero of the polynomial
.
Solution (ii)
which means that
is not zero of the polynomial
.
Solution (iii)
Both
and
are equal to 0. It means that 1 and -1 are zeroes of the polynomial
.
Solution (iv)
Both
and
are equal to 0. It means that -1 and 2 are zeroes of the polynomial
.
Solution (v)
which means that 0 is the zero of the polynomial
.
Solution (vi)
which means that
is zero of the polynomial
Solution (vii)
which means that
is zero of the polynomial
.
which means that
is not zero of the polynomial
.
Solution (viii)
. It means that
is not zero of the polynomial
.
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