Question

√5x² - x - √5 = 0 discrimiment
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Answer 1

Step-by-step explanation:

√5x²-x-√5 = 0

For the quadratic equation,

ax²+bx+c = 0

D = b²- 4ac

Here,

a = √5, b = -1, c = -√5

D = (-1)²-4×(√5)×(-√5)

= 1+20

= 21