Question

Verify a x (b + c) = (a x b) + (a x c) and write the result for a=(-15)/4, b= 4/7 and c=(-12)/5​

Answer 1

a x (b+c)= a x b+a x c

-5/2 x (-2+11/8)= (-5/2 x -2) + (-5/2X11/8)

-5/2 x -5/8= 5+-55/16

25/16=5+-55/16

25/16=80/16-55/16

25/16=80-55/16

25/16=25/16

LHS=RHS