Question n2−7n×12 Simplify the expression n2−84n Evaluate n2−7n×12Solution n2−84n Show Solution Factor the expression n(n−84) Evaluate n2−7n×12Multiply the terms n2−84nRewrite the expression n×n−n×84Solution n(n−84) Show Solution Find the roots n1=0,n2=84 Evaluate n2−7n×12To find the roots of the expression,set the expression equal to 0 n2−7n×12=0Multiply the terms n2−84n=0Factor the expression More Steps Evaluate n2−84nRewrite the expression n×n−n×84Factor out n from the expression n(n−84) n(n−84)=0When the product of factors equals 0,at least one factor is 0 n=0n−84=0Solve the equation for n More Steps Evaluate n−84=0Move the constant to the right-hand side and change its sign n=0+84Removing 0 doesn't change the value,so remove it from the expression n=84 n=0n=84Solution n1=0,n2=84 Show Solution