Math, asked by ooooo25, 6 months ago

-5a-[2a+3(a-7)-6a^2]

Answers

Answered by macleedevalon

1

Answer: 6a-10a+21

Step-by-step explanation:

-5a(2a+3a-21-6a^2)

-5a-(5a-21-6a^2)

-5a-5a+21+6a^2

-10a+21+6a^2

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