Question Find the roots Find the roots of the algebra expression x1=−15,x2=15Alternative Form x1≈−3.872983,x2≈3.872983 Evaluate x2−15To find the roots of the expression,set the expression equal to 0 x2−15=0Move the constant to the right-hand side and change its sign x2=0+15Removing 0 doesn't change the value,so remove it from the expression x2=15Take the root of both sides of the equation and remember to use both positive and negative roots x=±15Separate the equation into 2 possible cases x=15x=−15Solution x1=−15,x2=15Alternative Form x1≈−3.872983,x2≈3.872983 Show Solution
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