Question Factor the expression 2(3−10r) Evaluate 6−20rSolution 2(3−10r) Show Solution Find the roots r=103Alternative Form r=0.3 Evaluate 6−20rTo find the roots of the expression,set the expression equal to 0 6−20r=0Move the constant to the right-hand side and change its sign −20r=0−6Removing 0 doesn't change the value,so remove it from the expression −20r=−6Change the signs on both sides of the equation 20r=6Divide both sides 2020r=206Divide the numbers r=206Solution r=103Alternative Form r=0.3 Show Solution
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