Question Simplify the expression 40p−7 Evaluate 4p×10−7Solution 40p−7 Show Solution Find the roots p=407Alternative Form p=0.175 Evaluate 4p×10−7To find the roots of the expression,set the expression equal to 0 4p×10−7=0Multiply the terms 40p−7=0Move the constant to the right-hand side and change its sign 40p=0+7Removing 0 doesn't change the value,so remove it from the expression 40p=7Divide both sides 4040p=407Solution p=407Alternative Form p=0.175 Show Solution