Question Factor the expression 5(d2−3) Evaluate 5d2−15Solution 5(d2−3) Show Solution Find the roots d1=−3,d2=3Alternative Form d1≈−1.732051,d2≈1.732051 Evaluate 5d2−15To find the roots of the expression,set the expression equal to 0 5d2−15=0Move the constant to the right-hand side and change its sign 5d2=0+15Removing 0 doesn't change the value,so remove it from the expression 5d2=15Divide both sides 55d2=515Divide the numbers d2=515Divide the numbers More Steps Evaluate 515Reduce the numbers 13Calculate 3 d2=3Take the root of both sides of the equation and remember to use both positive and negative roots d=±3Separate the equation into 2 possible cases d=3d=−3Solution d1=−3,d2=3Alternative Form d1≈−1.732051,d2≈1.732051 Show Solution
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