Question

Expansion of 4x + 5x+12 in powers of (x-1) is
A) 21+13(x-1)+ 4(x - 1)
B) 21+13(x-1)+8(x-1)
C) 11-3(x-1)+4(x - 1)
D) 11+3(x-1)+4(x-1)​

Answer 1

Answer:

LCM or least common multiplier is the LCM of a, b is the smallest multiplier that is divisible by both a and b.

(x-3), (x-4), (x+1).