1.

Subtract – 3ab – 8 from 3ab – 8. Also subtract 3ab + 8 from -3ab – 8.

Answer»

Subtracting -3ab – 8 from 3ab + 8 

= 3ab + 8 – (-3ab – 8) = 3ab + 8 + (3ab + 8) 

= 3ab + 8 + 3ab + 8 = (3 + 3) ab + (8 + 8) 

= 6ab + 16 

Also subtracting 3ab + 8 from – 3ab – 8 

= – 3ab – 8 – (3ab + 8) = – 3ab – 8 + (-3ab – 8) 

= – 3ab – 8 – 3ab – 8 

= [(-3) + (- 3)]ab + [(-8) + (-8)] = – 6ab + (- 16) 

= -6ab – 16



Discussion

No Comment Found