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Question
Which of the following expressions gives the equivalent expression of 3(2x - 7y - 3)?
Which of the following expressions gives the equivalent expression of 3(2x - 7y - 3)?
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Solution
The correct option is A 6x - 21y - 9
Given expression is 3(2x - 7y - 3).
Multiply 3 with each term within the brackets.
= 3(2x) - 3(7y) - 3(3)
= 6x - 21y - 9
Given expression is 3(2x - 7y - 3).
Multiply 3 with each term within the brackets.
= 3(2x) - 3(7y) - 3(3)
= 6x - 21y - 9
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