Question Factor the expression 21(2w−1) Evaluate w−21Solution 21(2w−1) Show Solution Find the roots w=21Alternative Form w=0.5 Evaluate w−21To find the roots of the expression,set the expression equal to 0 w−21=0Move the constant to the right-hand side and change its sign w=0+21Solution w=21Alternative Form w=0.5 Show Solution
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