Question Factor the expression 20(2−3ψ) Evaluate 40−60ψSolution 20(2−3ψ) Show Solution Find the roots ψ=32Alternative Form ψ=0.6˙ Evaluate 40−60ψTo find the roots of the expression,set the expression equal to 0 40−60ψ=0Move the constant to the right-hand side and change its sign −60ψ=0−40Removing 0 doesn't change the value,so remove it from the expression −60ψ=−40Change the signs on both sides of the equation 60ψ=40Divide both sides 6060ψ=6040Divide the numbers ψ=6040Solution ψ=32Alternative Form ψ=0.6˙ Show Solution
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