Question Factor the expression 5(9−14ψ) Evaluate 45−70ψSolution 5(9−14ψ) Show Solution Find the roots ψ=149Alternative Form ψ=0.64˙28571˙ Evaluate 45−70ψTo find the roots of the expression,set the expression equal to 0 45−70ψ=0Move the constant to the right-hand side and change its sign −70ψ=0−45Removing 0 doesn't change the value,so remove it from the expression −70ψ=−45Change the signs on both sides of the equation 70ψ=45Divide both sides 7070ψ=7045Divide the numbers ψ=7045Solution ψ=149Alternative Form ψ=0.64˙28571˙ Show Solution