Question Factor the expression 5(4−5ψ) Evaluate 20−25ψSolution 5(4−5ψ) Show Solution Find the roots ψ=54Alternative Form ψ=0.8 Evaluate 20−25ψTo find the roots of the expression,set the expression equal to 0 20−25ψ=0Move the constant to the right-hand side and change its sign −25ψ=0−20Removing 0 doesn't change the value,so remove it from the expression −25ψ=−20Change the signs on both sides of the equation 25ψ=20Divide both sides 2525ψ=2520Divide the numbers ψ=2520Solution ψ=54Alternative Form ψ=0.8 Show Solution
Algebra
Calculus
Trigonometry
Matrix Algebra Calculus Trigonometry Matrix