Question

why 4+(n-1)x4 answer is 4n I am not getting it.​

Answer 1

Answer:

its easy bro just see the below data

Explanation:

FIRST 4 IS IN PLUS SO ACCORDING TO BODMAS WE WILL MULTIPLE IT.

SO IT WILL BE 4 + 4N - 4 ....

THEN WE DO MINUS WE CUT BOTH 4 ..

THAT'S IT BRO