Question

What will be the number of real zeroes of the polynomial x 2 + 1?

Answer 1

x= -1/2 is the zero

Answer 2

${x}^{2} + 1 = 0 \\ {x}^{2} = - 1 \\ x = \sqrt{ -1} \\ so \: it \: has \: no \: real \: roots$
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