Question

find (x+y) +(x-y) if x= 1/2 y=-3/4​

Answer 1

Answer:

1

Step-by-step explanation:

1/2+(-3/4)+(1/2-(-3/4))

(1/2-3/4)+(1/2+3/4)

(2-3/4)+(2+3/4)

(-1/4)+(5/4)

5-1/4

4/4

1