Question

(3a-5b+c-2d) - (-2a+b-7c+6d)

Answer 1

Resposta:

(3−5+−2)−(−2+−7+6)

(3a-5b+c-2d)-\left(-2a+b-7c+6d\right)(3a−5b+c−2d)−(−2a+b−7c+6d)

(3−5+−2)+2−+7−6

Answer 2

Explicação passo-a-passo:

3a-5b+c-2d+2a-b+7c-6d=

(3+2)).a+(-5-1).b+(1+7).c+(-2-6).d=

5a-6b+8c-8d