Question Factor the expression 2(2t−1) Evaluate 4t−2Solution 2(2t−1) Show Solution Find the roots t=21Alternative Form t=0.5 Evaluate 4t−2To find the roots of the expression,set the expression equal to 0 4t−2=0Move the constant to the right-hand side and change its sign 4t=0+2Removing 0 doesn't change the value,so remove it from the expression 4t=2Divide both sides 44t=42Divide the numbers t=42Solution t=21Alternative Form t=0.5 Show Solution
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