Which of the following is equal to 456*(72) + 28*(456)?

1. Which of the following is equal to 456*(72) + 28*(456)?

[BB Assistant Director-2013 : 2013]

1. 72*(456+28)

2. 456*(72+28)

3. (456+28)*(456*72)

4. (28+456)*(72+456)

5. (456+456)*(72+28)

Answer

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