Question

1. Choose the correct answer.
1. Zero of a polynomial x2-1 is
a.4
b.3
c.2
d.1​




Plz tell the answer

Answer 1

Answer:

To find another zero of the polynamial x

2

−4x+1 , if one of them will be (2+

3

)

let consider two zeros α,β

α=2+

3

(given)

α+β=−

a

b

α+β=

1

−(−4)

(x

2

−4x+1comparingwithgenaralequationax

2

+bx+c,thena=1,b=−4,c=1)

α+β=4

fromequation(1)&(2)

α+β=4

2+

3

+β=4

β=4−(2+

3

)

β=4−2−

3

β=2−

3

Step-by-step explanation:

thank you ❤️❤️

Answer 2

Answer:

The correct answer is

(D) 1

Step-by-step explanation:

Please make brainliests answer