89. In solving a problem that reduces to a quadratic
equation, one student makes a mistake in the
constant term and obtains 8 and 2 for roots.
Another student makes a mistake only in the
coefficient of first degree term and finds -9 and
-1 for roots. The correct equation is
2015 I
(a) x2 - 10x + 9 = 0
(b) x2 + 10x + 9 = 0
(c) x2 – 10x + 16 = 0
(d) x2 - 8x - 9 = 0
Answers
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Answer:
c. is the correct answer of the question please mark me as Brainlist and thanks
Answered by
1
Answer:
(c) x2 – 10x + 16 = 0
c is right answer for your question
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