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Which of the following is equivalent to -3(x - 7y)? -3(x) - 7y -3x - 21y -3x + 21y 18xy
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Sep 26, 2019
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Which of the following is equivalent to -3(x - 7y)?
-3(x) - 7y
-3x - 21y
-3x + 21y
18xy
Mathematics
high-school
Roman Pfneudl
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Roman Pfneudl
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By the distributive property,
.. -3(x -7y) = (-3)(x) + (-3)(-7y) = -3x +21y . . . . . . . 3rd selection
Dmitry Pisklov
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Oct 1, 2019
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Dmitry Pisklov
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