Question

27.Divide 4x3

+ 2x2

+ 2x by 2x= _________

28. 5(x + 1) (2x + 5) ÷ (2x + 5)= _________


29. 39x(x + 5) (y - 2) ÷ 13x(y - 2) =_____________


30. x(x + 1) (x - 2) (x + 3) ÷ x(x - 2) =___________


31. p

2

-9q2=___________


32.nm + n2 + m + n =___________


33.Common factors of: 25x2

y, 30xy2=___________


34. – 20 x4

÷10x2

=___________


35. Factorise (a – b)2 + 4ab=___________


36. z(5z2

– 80 ) ÷ 5z(z+4)=___________


37.Find the factors of 3m2

+9m+6=___________

38. (9x - 5) (9x - 1)=___________


39.(x - 5) (x - 1)is ____________


40.The value of (a+b)2

- (a - b)2

is ____________


41. Using (x + a) (x + b) = x2

+ (a + b)x + ab, find 105 x 107


42. Factorise 4y 2

– 12y + 9


43. Factorise x2

+ 10x + 25.

44. Find and correct the following statement: (a +5)( a- 2)= a2

+5



PLZ ANSWER OF ALL THIS I MARKED YOU AS BRAIN LIST WHO REPLY FAST​

Answer 1

Answer:

+ 2x2

+ 2x by 2x= _________

28. 5(x + 1) (2x + 5) ÷ (2x + 5)= _________

29. 39x(x + 5) (y - 2) ÷ 13x(y - 2) =_____________

30. x(x + 1) (x - 2) (x + 3) ÷ x(x - 2) =___________

31. p

2

-9q2=___________

32.nm + n2 + m + n =___________

33.Common factors of: 25x2

y, 30xy2=___________

34. – 20 x4

÷10x2

=___________

35. Factorise (a – b)2 + 4ab=___________

36. z(5z2