Math, asked by nikhilukoli2020, 8 months ago

x2 + 7x-1=0 find the value of
∆=b² - 4ас

Answers

Answered by omhchauhan2003

1

Answer:

53

Step-by-step explanation:

delta=b²-4ac=7²-4(1)(-1)=49+4=53

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