Question Simplify the expression x−10dx2 Evaluate d×x−10x2−12x2×0Any expression multiplied by 0 equals 0 d×x−10x2−0Removing 0 doesn't change the value,so remove it from the expression d×x−10x2Solution x−10dx2 Show Solution Find the excluded values x=10 Evaluate d×x−10x2−12x2×0To find the excluded values,set the denominators equal to 0 x−10=0Move the constant to the right-hand side and change its sign x=0+10Solution x=10 Show Solution
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