Math, asked by rohitsharma941478, 9 months ago

48. The coefficient of x^7 in the polynomial expansion of
(1 + 2x – x2)4 is
(1) 8
(2) 12
(3) 14
(4) -12
(Andhra Pradesh, Stage-I, 2014-15)

Answers

Answered by rohithreddy2001

1

Answer:

please refer the attachment

Step-by-step explanation:

Attachments:

Previous Question

Next Question

Similar questions

History, 4 months ago

Who was the the general of the union army...

English, 4 months ago

please say answet ppppppp...

English, 4 months ago

F Fill in the blanks with suitable conjunctions: Puneet wanted to give a severe punishment to the boy (1)____ he was keen to set an example of others. (2)____there was a problem. (3)____ he had caught the boy red handed, he needed a witness to strengthen the case. (4)______ he went out to look he could not find him. for a policeman, after locking the door from the outside. (5)_____he could not...

Physics, 9 months ago

A thin uniformly charged rod having charge q=2C and length L=2m is placed along the x-axis as such its one end is at the origin of co-ordinate system. A point charge Q=10 −9 C is placed at the point (4,0,0). Find the electrostatic potential energy of this system.

English, 9 months ago

tell the correct answer ...

Chinese, 1 year ago

Two parallel lines are not interested each other why?

English, 1 year ago

Ok full form Hhhhhhhhdyxhxhxhsnymz...

English, 1 year ago

why does Phatiks bequeath his prized belongings to Makhan before leaving...