Question

a = -17 b = +15 formula a-(-b)=a+b verify the formula​

Answer 1

Step-by-step explanation:

Now, a-(-b) = -17-(-15) = -17+15 = -2.……………(1)

and, a+b = -17+15 = -2……………………(2)

From eq(1) and eq(2), we get

a-(-b) = a+b