Math, asked by inchara2005, 6 months ago

Solve x2—5x – 10 = 0 and give your answer correct to two significant figures.

Answers

Answered by vans2007
2
First tell me who is Binod
Answered by Rachitkumar10
3

Answer:

 hey

plz mark this answer as brainliest !!!\

x²-5x-10=0

according to quadratic formula:

a=1

b=-5

c=-10

x= (-b+-√b²-4ac) / 2a.

x= [-(-5)±√5²-4×1×-10]/ 2×1

x=[5±√25+40]/2

x=[5±√65]/2

x=[5±8.06....]/2

x=[5±8.06]/2

on taking x=[5+8.06]/2                      on taking x=[5-8.06]/2

                x=[13.06]/2                                            x=[-3.06]/2

                  x=6.53                                                     x=-1.53

so x=(6.53 , -1.53)

hope it helps

plz mark it as brainliest

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