Which of the following reveals the minimum value for the equation 3x2 + 18x + 15 = 0?
3(x + 3)2 = 6
3(x + 9)2 = 12
3(x + 3)2 = 12
3(x + 9)2 = 228

Answerthe simplified expression isexplanationthe given expression is,let us deal with the bracket first.the two negatives in the parenthesis will become positive.the expression now becomes,we now expand the parenthesis to get,we group like terms to obtain,this simplifies to,

3batches is the answer