Math, asked by januchoco, 6 months ago

explain this sum clearly please
how 5n came here

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Answers

Answered by Anonymous

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 xxxmysterxxx

33

Answer:

= 4ac − b24a

= 4(−1)(5) − 424(−1)

= − 20 − 16−4 = 364 = 9

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