Q
QuestionMathematics

"Fill in the gaps to factorize this expression: 3x+ 15 = 3(_+_)"
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Answer

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Step 1
: Identify the common factor in the terms 3x and 15.

The common factor is 3.

Step 2
: Place the common factor in the parentheses.

\[ 3x + 15 = 3(\boxed{\;\;}_++\boxed{\;\;}_5) \]

Final Answer

The factorized form of the expression is $3(x+ 3)$.