Question Factor the expression 21(4x−1) Evaluate 2x−21Solution 21(4x−1) Show Solution Find the roots x=41Alternative Form x=0.25 Evaluate 2x−21To find the roots of the expression,set the expression equal to 0 2x−21=0Move the constant to the right-hand side and change its sign 2x=0+21Add the terms 2x=21Multiply by the reciprocal 2x×21=21×21Multiply x=21×21Solution More Steps Evaluate 21×21To multiply the fractions,multiply the numerators and denominators separately 2×21Multiply the numbers 41 x=41Alternative Form x=0.25 Show Solution
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