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Mathematics

Answered

A. 8a - 2b + 12a - 2a -4b
show how to simplify the expression. Write the answer in factored form

B. Evaluate the expression when a = 4 and b = -2. Show your work

Answer :

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Answer:

(8a+12a-2a)-(2b-4b)

18a-(-2b)

18(4)- -2(-2)

72-4

=68

Step-by-step explanation:

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