Question

18. Check whether x - x +1 is a multiple of 2 - 3x.
19. The degree of zero polynomial is
(a) 0
(b) 1
(c) 2
20. One of the zeros of the polynomial 2x² +9x - is
(a)2
(b)-2
21. a? +b-ab-a is equal to
(a) (a – 1)(a - b) (b) (a +1)(a - b). (c) (a-1
22. For what value of k is the polynomial p(x)=2x- kx?
23. Factorize : m(m-1)- n(n-1)
2
a)
plz help.......​

Answer 1

20. One of the zeros of the polynomial 2x² +9x - is

(a)2

(b)-2

21. a? +b-ab-a is equal to

(a) (a – 1)(a - b) (b) (a +1)(a - b). (c) (a-1

22. For what value of k is the polynomial p(x)=2x- kx?

23. Factorize : m(m-1)- n(n-1)

2

a)

plz help.......