Question Find the roots Find the roots of the algebra expression t1=−15,t2=15Alternative Form t1≈−3.872983,t2≈3.872983 Evaluate t2−15To find the roots of the expression,set the expression equal to 0 t2−15=0Move the constant to the right-hand side and change its sign t2=0+15Removing 0 doesn't change the value,so remove it from the expression t2=15Take the root of both sides of the equation and remember to use both positive and negative roots t=±15Separate the equation into 2 possible cases t=15t=−15Solution t1=−15,t2=15Alternative Form t1≈−3.872983,t2≈3.872983 Show Solution
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