find zeroes of the polynomial x^2-4
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x=+-2 i.e plus , minus 2
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x²-4=0
therefore,
x²=4
x=√4= +2 or -2
therefore, the zeros of this polynomial are +2 and -2.
therefore,
x²=4
x=√4= +2 or -2
therefore, the zeros of this polynomial are +2 and -2.
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