Math, asked by anu143718, 2 months ago

x2-6x-3=0, solve using quadratic equation formula method​

Answers

Answered by rohitrawat4686
1

Answer:

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Answered by riyabante2005
2

x²-6x-3=0

compare equation with ax²+bx+c=0

a=1,b=-6,c=-3

b²-4ac=(-6)²-4×1×(-3)

= 36+12

=48

by using Formula,

x=-b+or-√b²-4ac

2a

x=-(-6)+or-√48

2×1

x=6+or-√48

2

x=6+or-16×3

2

x=6+or-4√3

2

x=2(3+or-2√3)

2

x=(3+or-2√3)

x=3+2√3 or x=3-2√3

x=3+2√3 or x=3-2√3 are roots of quadratic equation.

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