Identify the factors of 6ab − 8a + 21b − 28. (5 points)
2 answers:
Answer:
Step-by-step explanation:
The given expression is
Make the groups for this expression as shown below
Factor out GCF from each group
Now, (3b-4) is common. Hence, factored out this, we get
Therefore, the factored form of the given expression is
Third option is correct.
Rearrange to 6ab+21b-8a-28 now factor 1st and 2nd pair of terms... 3b(2a+7)-4(2a+7) (3b-4)(2a+7) So it is the third one down...
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