Question Factor the expression 75(1−2ψ) Evaluate 75−150ψSolution 75(1−2ψ) Show Solution Find the roots ψ=21Alternative Form ψ=0.5 Evaluate 75−150ψTo find the roots of the expression,set the expression equal to 0 75−150ψ=0Move the constant to the right-hand side and change its sign −150ψ=0−75Removing 0 doesn't change the value,so remove it from the expression −150ψ=−75Change the signs on both sides of the equation 150ψ=75Divide both sides 150150ψ=15075Divide the numbers ψ=15075Solution ψ=21Alternative Form ψ=0.5 Show Solution
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