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31-10-2021
Mathematics

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Simplify –3x(7x + 4y – 10). Choose the simplified expression.

A. –21x – 12xy + 30x
B. –21x – 12xy – 30x
C. –21x2 – 12xy + 30x
D. –21x2 + 12xy – 30x

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31-10-2021

Answer:

Option C

Step-by-step explanation:

–3x(7x + 4y – 10)

-21x²-12xy+30x

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