Question

Solve the equation by using the formula: 2x^2 + √5x -5 = 0
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Answer 1

Answer:

2xsq - root 5x-2=0

a=2 , b=-root5 , c=-2

x= -b+root b sq - 4ac by 2a

root 5 + root 5+16 by 4a

x=root 5 + root 21 by 4

i think it's wrong ans but i tried

Answer 2

I think you meant the quadratic formula.

Please mark this answer as brainliest.