## Show that the polynomial x² +2x+7 has no zeroes

Question

Show that the polynomial x² +2x+7 has no zeroes

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1 month 2021-08-17T06:18:50+00:00 2 Answers 0 views 0

p(x)=x²+2x+7

let us do the discriminant

d=b²-4ac

=2²-4(1)(7)

=4-28

=-24

as the discriminant is in negative

the roots are imaginary

so,the given polynomial has no roots

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i dont need tnx but u are good

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