Question

Simplify the expression and find its value when a = 5 and b= -3.
2 (a? + ab) + 3 - ab ​

Answer 1

Step-by-step explanation:

Given,

a = 5

b = -3

By substituting them in the equation 2 (a+ab) + 3 - ab,

2 (5 + (5 x -3)) + 3

2 (5 + (-15)) + 3

2 (-10) + 3

-20 + 3

-17