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Use the quadratic formula to solve x^2-5x-2=0
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5 votes
Use the quadratic formula to solve x^2-5x-2=0

User Xeroshogun
by
2.8k points

2 Answers

0 votes

Answer:

we know

X = -b±(√b^2-4ac)

_____________

2a

NOW COMPARING X^2-5X-2=0 WITH AX^2+BX+C=0

WE GET

A=1

B=-5

C=-2

AGAIN,

X=-(-5)±√(-5)^2-4×1×(-2)

___________________

2×1

TAKING POSITIVE and negative you can find out answer

User Morteza Jalambadani
by
2.6k points
4 votes

Answer:

2e3l2m/ r=3

Explanation:

User Faly
by
3.6k points
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