Question

ਦੋ ਘਾਤੀ ਸਮੀਕਰਣ (ax²+bx+c=0) ਡਿਸਕ੍ਰਿਮੀਨੈਂਟ ਲਈ ਸਹੀ ਫਾਰਮੂਲਾ ਚੁਣੋ l / Choose the correct formula for discriminant for quadratic equation (ax²+bx+c=0). *

D = a² - 4bc
D = c² - 4ab
D = b² - 4ac
D = √ b² - 4ac
​

Answer 1

Step-by-step explanation:

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$d = {b}^{2} - 4ac$

$HEARTLESS BoY♡$

Answer 2

Answer:

4rth option is correct........

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