Question Factor the expression 10(7−4p) Evaluate 70−40pSolution 10(7−4p) Show Solution Find the roots p=47Alternative Form p=1.75 Evaluate 70−40pTo find the roots of the expression,set the expression equal to 0 70−40p=0Move the constant to the right-hand side and change its sign −40p=0−70Removing 0 doesn't change the value,so remove it from the expression −40p=−70Change the signs on both sides of the equation 40p=70Divide both sides 4040p=4070Divide the numbers p=4070Solution p=47Alternative Form p=1.75 Show Solution