Question

What is the Value of 3ab+5b-6 when a=-1 and b=3?

Answer 1

Answer:

0 is the solution.

Step-by-step explanation:

Here,

a= -1

b= 3

Now ,

$3ab + 5b - 6$

$= 3 \times ( - 1) \times 3 + 5 \times 3 - 6$

$= - 9 + 15 - 6$

$= - 15 + 15$

$= 0$

Answer 2

3ab+5b-6

= 3×-1×3+5×3-6

=-9+15-6

=-9-6+15

=-15+15

=0