Question

Please answer the ( iv ) question only ​

Answer 1

Answer:

A+B+C+D/A+C=A+B/A

(A+B+C+D)/A=(A+B)(A+B)

(A^2+AB+AC+AD)=(A+B)^2

Hope its helped you

Answer 2

Answer:

A+B+C+D/A+C=A+B/A

(A+B+C+D)/A=(A+B)(A+B)

(A^2+AB+AC+AD)=(A+B)^2

Hope its helps you dear