Question Simplify the expression 40t−60 Evaluate (40t−60)2Solution 40t−60 Show Solution Find the roots t=23Alternative Form t=1.5 Evaluate (40t−60)2To find the roots of the expression,set the expression equal to 0 (40t−60)2=0Since the left-hand side is always positive or 0,and the right-hand side is always 0,the statement is true for any value of t (40t−60)2=0,t∈RCalculate (40t−60)2=0Reduce the index of the radical and exponent with 2 More Steps Evaluate (40t−60)2Rewrite the expression ∣40t−60∣Rewrite the expression ∣20(2t−3)∣Rewrite the expression 20∣2t−3∣ 20∣2t−3∣=0Rewrite the expression ∣2t−3∣=0Rewrite the expression 2t−3=0Move the constant to the right-hand side and change its sign 2t=0+3Removing 0 doesn't change the value,so remove it from the expression 2t=3Divide both sides 22t=23Solution t=23Alternative Form t=1.5 Show Solution
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