Question

Find the value of the given expression when a = 2 and b = (-3).  
ii) 5 ab-2b+3=2ab  ​

Answer 1

Step-by-step explanation:

-30+6+3=-12

-21=-12

=-12+21

=9

Answer 2

5ab-2b+3=2ab

put the value of a nd b

5×2×(-3)-2×(-3)=2×2×(-3)

-15+6= -12

-9=-12