Question

from a quadratic polynomial one of whose zero is 2 + root 5 and sum of zeros is 4​

Answer 1

Answer:

two observations are change in colour of Crystal formation evolution of gas the gas evolved

Answer 2

Answer:

One root α=2+

5

and another say β

Sum of roots=α+β=4

⇒2+

5

+β=4

⇒β=2−

5

Polynomials, p(x)=(x−2−

5

)(x−2+

5

)

p(x)=x

2

−4x−1

Step-by-step explanation:

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