Решите пж -11ab+a*8*b+5ab

Question

Решите пж -11ab+a*8*b+5ab

Answer 1

-11ab+a×8×b+5ab=-6ab+8ab=2ab

ОТВЕТ:2ab

Answer 2

-11ab+a×8×b+5ab
(-11+5)ab+(a×8×b)
-6ab+8ab
(8-6)ab
2ab

ОТВЕТ: 2ab