Question Factor the expression 400(3x+1) Evaluate 1200x+400Solution 400(3x+1) Show Solution Find the roots x=−31Alternative Form x=−0.3˙ Evaluate 1200x+400To find the roots of the expression,set the expression equal to 0 1200x+400=0Move the constant to the right-hand side and change its sign 1200x=0−400Removing 0 doesn't change the value,so remove it from the expression 1200x=−400Divide both sides 12001200x=1200−400Divide the numbers x=1200−400Solution More Steps Evaluate 1200−400Cancel out the common factor 400 3−1Use b−a=−ba=−ba to rewrite the fraction −31 x=−31Alternative Form x=−0.3˙ Show Solution
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