Question

28. Simplify: (a + b + c) + (a b+c)​

Answer 1

Answer:

2 (a + b + c)

Step-by-step explanation:

==: (a + b + c) + (a + b + c)

==: 2a + 2b + 2c

==: 2 (a + b + c)

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Answer 2

Answer:

a^2b+ ac+b^2a+bc+abc +c^2

Step-by-step explanation:

here is (a+b+c) +(ab+c)

soving let

we do in case multiply

a×ab+a×c +b×ab+b×c+ c×ab+ c×c

a^2it means the power of a×a 2a we write understood

a^2b+ac+ b^2a+bc+abc+c^2

it is solved