Question

add the following numbers expression a + b -3 , b - a + 3 , a - b + 3

Answer 1

• (a + b - 3 )+ (b - a + 3) +( a - b + 3 )

• $\red{\implies}$ a - a + a + b + b - b -3 + 3 + 3

• $\red{\implies}$ a + b + 3