Math, asked by arunkumarsharma2246, 2 days ago

द्विघात बहुपद x-9x - 7के शून्यकों का योग होग
(अ)9
(ब) 7
(स) -7
(C) -9​

Answers

Answered by princerajveerapk
0

Answer:

sum of root= -b/a = -(-9/1)=9

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