explain this sum clearly please
how 5n came here
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Answered by
2
Answer:
That -2 will come right side so it will become +2 and after that -5+2 = -7
Hope it helps u ♥️
Answered by
33
Answer:
= 4ac − b24a
= 4(−1)(5) − 424(−1)
= − 20 − 16−4 = 364 = 9
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