Question Find the roots b=1021Alternative Form b=2.1 Evaluate 21−10bTo find the roots of the expression,set the expression equal to 0 21−10b=0Move the constant to the right-hand side and change its sign −10b=0−21Removing 0 doesn't change the value,so remove it from the expression −10b=−21Change the signs on both sides of the equation 10b=21Divide both sides 1010b=1021Solution b=1021Alternative Form b=2.1 Show Solution
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