# SOLUTION: 3[a+3(a+5)] i need help i am not sure this is worked out.

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 Click here to see ALL problems on Linear-systems Question 57405This question is from textbook beginning algebra : 3[a+3(a+5)] i need help i am not sure this is worked out.This question is from textbook beginning algebra Answer by checkley71(8403)   (Show Source): You can put this solution on YOUR website!WORKING WITHIN THE ( ) MULTIPLY THE INNER FACTORS FIRST THEN COMBINE ALL LIKE TERMS 3[A+3(A+5)] 3[A+3*A+3*5] 3[A+3A+15] 3*A+3*3A+3*15 3A+9A+45 12A+45 N0W FACTOR OUT ALL COMMON TERMS 3(4A+15)