Question

2(a²+ab)+3-ab if a= -1 and b = -2​

Answer 1

Step-by-step explanation:

a=-1 b= -2

2(a²+ab)+3-ab

=2{(-1)²+(-1)(-2)}+3-(-1)(-2)

= 2(1+1)+3-2

=2•2+1

=4+1

= 5

Answer 2

hey☺

refer to attachment...