Question Factor the expression 10(400b−1) Evaluate 4000b−10Solution 10(400b−1) Show Solution Find the roots b=4001Alternative Form b=0.0025 Evaluate 4000b−10To find the roots of the expression,set the expression equal to 0 4000b−10=0Move the constant to the right-hand side and change its sign 4000b=0+10Removing 0 doesn't change the value,so remove it from the expression 4000b=10Divide both sides 40004000b=400010Divide the numbers b=400010Solution b=4001Alternative Form b=0.0025 Show Solution
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