Question

Verify
LHS =RHS
a=2 b=-4,
[5a - +6] [a 2 ² - 1 3​

Answer 1

I think this question is incomplete....

so sorry but need to edit the question.....

Answer 2

Step-by-step explanation:

[5a-+6][a2²-13]

[5*2-6][2*4-13]

[10-6][8-13]

4*-5

-20