milkshakegrande101
20.12.2019 •
Mathematics
For the equation x2 + 2x − 8 = 0, what is the sum of the solutions?
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Ответ:
The answer would be x=2 or x=−4
Step-by-step explanation:
⇒x2+2x−8=0
⇒Factor left side of equation,
⇒(x−2)(x+4)=0
⇒Then, Set factors equal to 0
⇒ x−2=0 or x+4=0
⇒ Therefor, the answer is x=2 or x=−4
* Hopefully this helps:) Mark me the brainliest:)!!!
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