Question

(5) Why are 3 and -2 zeroes of the polynomial p(x) = x2 – 2 – 6
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Answer 1

Answer:

Solution

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Let,

P(3)=3

2

−3−6=9−9=0

P(−2)=(−2)

2

−(−2)−6

=4+2−6=0

P(3)=0 and P(−2)=0

∴3 and −2 are the zeroes of the polynomials x

2

−x−6

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