Question Simplify the expression 70−100f Evaluate 70−(200×2f)Solution 70−100f Show Solution Factor the expression 10(7−10f) Evaluate 70−(200×2f)Cancel out the common factor 2 70−100fSolution 10(7−10f) Show Solution Find the roots f=107Alternative Form f=0.7 Evaluate 70−(200×2f)To find the roots of the expression,set the expression equal to 0 70−(200×2f)=0Cancel out the common factor 2 70−100f=0Move the constant to the right-hand side and change its sign −100f=0−70Removing 0 doesn't change the value,so remove it from the expression −100f=−70Change the signs on both sides of the equation 100f=70Divide both sides 100100f=10070Divide the numbers f=10070Solution f=107Alternative Form f=0.7 Show Solution