Question

8ab-(a+7b-5)+(-5ab+2-b)+(+4a+2ab-6b)

Answer 1

Resposta:

5ab+3a−14b+7

Explicação passo a passo:

8ab−(a+7b−5)+(−5ab+2−b)+(+4a+2ab−6b)

8ab−a−7b−(−5)−5ab+2−b+4a+2ab−6b

8ab−a−7b+5−5ab+2−b+4a+2ab−6b

3ab−a−7b+5+2−b+4a+2ab−6b

3ab−a−7b+7−b+4a+2ab−6b

3ab−a−8b+7+4a+2ab−6b

3ab+3a−8b+7+2ab−6b

5ab+3a−8b+7−6b

5ab+3a−14b+7