Question

Guys plz help me to do this sum plz plz​

Answer 1

Answer:

Q.8 I) a.2

ii) a. 2

iii) b. quadratic

iv) c.trinomial

v) 2x^2-x-1 ......

solved ....2x^2-2x+1x-1

=2x(x-1)+1(x-1)

= (x-1) (2x+1)

v) b.(2x+1) (x-1 )

Step-by-step explanation:

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Answer 2

Answer:

(i) Option a  

because coefficient of $2x^{2}$ is 2

(ii) Option a

Since, the greatest exponent is 2, the degree of $2x^{2} - x -1$ so degree is 2

(iii) Option b

Quadratic Polynomial

(iv) Option c

Trinomial

(v) Option b

Explanation is in the Below attachment

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