Question Factor the expression 5(800C−3) Evaluate 4000C−15Solution 5(800C−3) Show Solution Find the roots C=8003Alternative Form C=0.00375 Evaluate 4000C−15To find the roots of the expression,set the expression equal to 0 4000C−15=0Move the constant to the right-hand side and change its sign 4000C=0+15Removing 0 doesn't change the value,so remove it from the expression 4000C=15Divide both sides 40004000C=400015Divide the numbers C=400015Solution C=8003Alternative Form C=0.00375 Show Solution