ANSWER
it is the one that is highlighted Yellow
f=±✓de/4e
photo is how you do the work
Find the variable 15 = 5 − 13
1 answer:
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Answer:
4±√5
EXPLAINED ANSWER:
Since the variable is a binomial and it is squared, we apply square root on both side, and apply the ± sign on the right side (since the solution of a square root can be both positive and negative), and later pass the 4 positive to the other side.
√25 can be (5)(5) or (-5)(-5)
