Question Factor the expression 45(45−2s) Evaluate 2025−90sSolution 45(45−2s) Show Solution Find the roots s=245Alternative Form s=22.5 Evaluate 2025−90sTo find the roots of the expression,set the expression equal to 0 2025−90s=0Move the constant to the right-hand side and change its sign −90s=0−2025Removing 0 doesn't change the value,so remove it from the expression −90s=−2025Change the signs on both sides of the equation 90s=2025Divide both sides 9090s=902025Divide the numbers s=902025Solution s=245Alternative Form s=22.5 Show Solution
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