Answer this question number 28.
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Refer to the attachment for your answer.........
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Answer:
(x+a) is a factor
so x= -a
Step-by-step explanation:
2(-a^2) + 2a(-a) +5a +10=0
2a^2 -2a^2 +5a +10 = 0
5a = -10
a = -2
please mark as Brainliest answer_/\_
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