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Katrina is asked to simplify the expression Negative 3 a minus 4 b minus 2 (5 a minus 7 b).


She writes: Negative 3 a minus 4 b minus 2 (5 a minus 7 b) = negative 3 a minus 4 b minus 10 a + 14 b

Answer :

kayleerules2019

Answer:

-13a+10b

Step-by-step explanation:

-3a- 4b- 2(5a-7b)

OPEN THE BRACKET

-3a-4b-10a+14b

CLT

-3a-10a-4b+14b

-13a+10b. (ANSWER)

Answer:

-13a+10b

Step-by-step explanation:

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