Question

(3a-b) (2c+d)

a= 2
b= -1
c= 0
d= 1/2

Answer 1

Answer:3.5

Step-by-step explanation:

[(3×2)-(-1)] [2×0+1/2]

=[6+1] [0+1/2]

=7×1/2

=3.5

Answer 2

Answer:

(6-(-1)) (0+1/2)=(6+1) (0+1/2)=by opening the bracket 0+3+0+1/2=3+1/2=LCM=2 =6/2+1/2 =7/2=3.5 Ans

Step-by-step explanation: