Question Simplify the expression σ−370 Evaluate σ−70−300Solution σ−370 Show Solution Find the roots σ=370 Evaluate σ−70−300To find the roots of the expression,set the expression equal to 0 σ−70−300=0Subtract the numbers σ−370=0Move the constant to the right-hand side and change its sign σ=0+370Solution σ=370 Show Solution
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