Question Simplify the expression 12−3x Evaluate 3(4−x)Apply the distributive property 3×4−3xSolution 12−3x Show Solution Find the roots x=4 Evaluate 3(4−x)To find the roots of the expression,set the expression equal to 0 3(4−x)=0Rewrite the expression 4−x=0Move the constant to the right side −x=0−4Removing 0 doesn't change the value,so remove it from the expression −x=−4Solution x=4 Show Solution
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