Question Factor the expression q(q−20) Evaluate q2−20qRewrite the expression q×q−q×20Solution q(q−20) Show Solution Find the roots q1=0,q2=20 Evaluate q2−20qTo find the roots of the expression,set the expression equal to 0 q2−20q=0Factor the expression More Steps Evaluate q2−20qRewrite the expression q×q−q×20Factor out q from the expression q(q−20) q(q−20)=0When the product of factors equals 0,at least one factor is 0 q=0q−20=0Solve the equation for q More Steps Evaluate q−20=0Move the constant to the right-hand side and change its sign q=0+20Removing 0 doesn't change the value,so remove it from the expression q=20 q=0q=20Solution q1=0,q2=20 Show Solution
Algebra
Calculus
Trigonometry
Matrix Algebra Calculus Trigonometry Matrix