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1 vote
Use the quadratic formula to solve x^2-5x-2=0 HELP PLEASE!

2 Answers

7 votes

Answer:

I rounded to the nearest hundredth if that's okay.

Explanation:

5.37,-0.37

User Wsn
by
4.4k points
4 votes

Answer:


x=(-5+√(33) )/(2) and
x=(-5-√(33) )/(2)

Explanation:

x = [-b±√(b²-4ac)]/2a

x = [-(-5)±√((-5)²-4(1)(-2))]/2(1)

x = [5±√(25+8)]/2

x= [-5±√(33)]/2

Therefore:


x=(-5+√(33) )/(2) and
x=(-5-√(33) )/(2)

User SSteven
by
4.1k points