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Find the value of discriminantx²+7x-1=0 |
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Answer» x²+7x-1=0 Here, a=1, b=7, c=-1 Discriminant (∆) = b²-4ac ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀= (7)²-4×1×(-1) ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀= 49+4 ⠀⠀⠀⠀⠀⠀⠀⠀⠀∆=53
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