Question

For a = -1 for b=2

3a+5ab

Answer 1

- 13

Explanation:

a = - 1

b = 2

3a

= 3 x (- 1)

= - 3

5ab

= 5 x (- 1) x 2

= 10 x (- 1)

= - 10

3a + 5ab

= - 3 + (- 10)

= - 13