Question Factor the expression 400(3+x) Evaluate 1200+400xSolution 400(3+x) Show Solution Find the roots x=−3 Evaluate 1200+400xTo find the roots of the expression,set the expression equal to 0 1200+400x=0Move the constant to the right-hand side and change its sign 400x=0−1200Removing 0 doesn't change the value,so remove it from the expression 400x=−1200Divide both sides 400400x=400−1200Divide the numbers x=400−1200Solution More Steps Evaluate 400−1200Reduce the numbers 1−3Calculate −3 x=−3 Show Solution
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