Question

(ya² + ya +1 ) ÷( 2a +1 )​


sab meri I'd I'd hai.....​

Answer 1

Answer:

ANSWER

x=2a+1−2a−12a+1+2a−1=(2a+1−2a−1)(2a+1+2a−1).(2a+1+2a−1)(2a+1+2a−1)=2a+1−2a+1(2a+1+2a−1)2=22a+1+2a−1+2(2a+1)(2a−1)⇒2x=4a+2

Answer 2

Answer:

Audio-visual media are an important source for writing the history of modern India. This statement is true because audio-visual media has the unique ability to create visual stimulation for the one who is learning or analyzing the history