Question Factor the expression 5(a4−62) Evaluate 5a4−310Solution 5(a4−62) Show Solution Find the roots a1=−462,a2=462Alternative Form a1≈−2.806066,a2≈2.806066 Evaluate 5a4−310To find the roots of the expression,set the expression equal to 0 5a4−310=0Move the constant to the right-hand side and change its sign 5a4=0+310Removing 0 doesn't change the value,so remove it from the expression 5a4=310Divide both sides 55a4=5310Divide the numbers a4=5310Divide the numbers More Steps Evaluate 5310Reduce the numbers 162Calculate 62 a4=62Take the root of both sides of the equation and remember to use both positive and negative roots a=±462Separate the equation into 2 possible cases a=462a=−462Solution a1=−462,a2=462Alternative Form a1≈−2.806066,a2≈2.806066 Show Solution
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