Question Simplify the expression p−7 Evaluate 1×p−7Solution p−7 Show Solution Find the roots p=7 Evaluate 1×p−7To find the roots of the expression,set the expression equal to 0 1×p−7=0Any expression multiplied by 1 remains the same p−7=0Move the constant to the right-hand side and change its sign p=0+7Solution p=7 Show Solution