Question

Verify that -(-×)=×for

20×6 20 into square bracket 6 + bracket square round bracket - 2 bracket close square bracket also close is equal to 20 into 6 square bracket square bracket close + 20 + square bracket open square 20 in 2 - 2 bracket close into bracket 6 + bracket minus 2 is equal to 20 into 6 + 20 into minus 2

Answer 1

-(-x)
-[(-1)×x]
-(-1)[x]
(-1)×(-1) ×x
As we know- 1×-1=1
so..
1×x=x...