Question

2 ) Calcule as adições algébricas

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Answer 1

a) 6x+5y-(2x^2+3y)-8y

6x+5y-2x^2-3y-8y

6x+5y-3y-8y-2x^2

6x-6y-2x^2

b) 6ab-2b+4a-6b+ab

6ab+ab-2b-6b+4a

7ab-8b+4a

c) 7a-(3a+2b-5a)-8b

7a-3a-2b+5a-8b

7a-3a+5a-2b-8b

9a-10b